Word Meanings - CHEMISTRY - Book Publishers vocabulary database

1. That branch of science which treats of the composition of substances, and of the changes which they undergo in consequence of alterations in the constitution of the molecules, which depend upon variations of the number, kind, or mode

Additional info about word: CHEMISTRY

1. That branch of science which treats of the composition of substances, and of the changes which they undergo in consequence of alterations in the constitution of the molecules, which depend upon variations of the number, kind, or mode of arrangement, of the constituent atoms. These atoms are not assumed to be indivisible, but merely the finest grade of subdivision hitherto attained. Chemistry deals with the changes in the composition and constitution of molecules. See Atom, Molecule. Note: Historically, chemistry is an outgrowth of alchemy (or alchemistry), with which it was anciently identified. 2. An application of chemical theory and method to the consideration of some particular subject; as, the chemistry of iron; the chemistry of indigo. 3. A treatise on chemistry. Note: This word and its derivatives were formerly written with y, and sometimes with i, instead of e, in the first syllable, chymistry, chymist, chymical, etc., or chimistry, chimist, chimical, etc.; and the pronunciation was conformed to the orthography. Inorganic chemistry, that which treats of inorganic or mineral substances. -- Organic chemistry, that which treats of the substances which from the structure of organized beings and their products, whether animal or vegetable; -- called also chemistry of the carbon compounds. There is no fundamental difference between organic and inorganic chemistry. -- Physiological chemistry, the chemistry of the organs and tissues of the body, and of the various physiological processes incident to life. -- Practical chemistry, or Applied chemistry, that which treats of the modes of manufacturing the products of chemistry that are useful in the arts, of their applications to economical purposes, and of the conditions essential to their best use. -- Pure chemistry, the consideration of the facts and theories of chemistry in their purely scientific relations, without necessary reference to their practical applications or mere utility.

Related words: (words related to CHEMISTRY)

• BRANCHIOSTOMA
  The lancelet. See Amphioxus.
• NUMBERFUL
  Numerous.
• CONSTITUTIONALIST
  One who advocates a constitutional form of government; a constitutionalist.
• UNDERGORE
  To gore underneath.
• BRANCHLESS
  Destitude of branches or shoots; without any valuable product; barren; naked.
• BRANCHING
  Furnished with branches; shooting our branches; extending in a branch or branches. Shaded with branching palm. Milton.
• CONSTITUTION
  1. The act or process of constituting; the action of enacting, establishing, or appointing; enactment; establishment; formation. 2. The state of being; that form of being, or structure and connection of parts, which constitutes and characterizes
• BRANCHIOPODA
  An order of Entomostraca; -- so named from the feet of branchiopods having been supposed to perform the function of gills. It includes the fresh-water genera Branchipus, Apus, and Limnadia, and the genus Artemia found in salt lakes. It
• BRANCHINESS
  Fullness of branches.
• DEPENDENT
  1. Hanging down; as, a dependent bough or leaf. 2. Relying on, or subject to, something else for support; not able to exist, or sustain itself, or to perform anything, without the will, power, or aid of something else; not self-sustaining;
• WHICHEVER; WHICHSOEVER
  Whether one or another; whether one or the other; which; that one which; as, whichever road you take, it will lead you to town.
• DEPENDENCY
  1. State of being dependent; dependence; state of being subordinate; subordination; concatenation; connection; reliance; trust. Any long series of action, the parts of which have very much dependency each on the other. Sir J. Reynolds. So that
• CONSEQUENCE
  A proposition collected from the agreement of other previous propositions; any conclusion which results from reason or argument; inference. 3. Chain of causes and effects; consecution. Such fatal consequence unites us three. Milton. Link follows
• BRANCHY
  Full of branches; having wide-spreading branches; consisting of branches. Beneath thy branchy bowers of thickest gloom. J. Scott.
• DEPENDABLE
  Worthy of being depended on; trustworthy. "Dependable friendships." Pope.
• WHICH
  the root of hwa who + lic body; hence properly, of what sort or kind; akin to OS. hwilik which, OFries. hwelik, D. welk, G. welch, OHG. welih, hwelih, Icel. hvilikr, Dan. & Sw. hvilken, Goth. hwileiks, 1. Of what sort or kind; what; what a; who.
• UNDERGOWN
  A gown worn under another, or under some other article of dress. An undergown and kirtle of pale sea-green silk. Sir W. Scott.
• DEPENDER
  One who depends; a dependent.
• BRANCH
  1. To divide as into branches; to make subordinate division in. 2. To adorn with needlework representing branches, flowers, or twigs. The train whereof loose far behind her strayed, Branched with gold and pearl, most richly wrought. Spenser.
• NUMBER
  1. To count; to reckon; to ascertain the units of; to enumerate. If a man can number the dust of the earth, then shall thy seed also be numbered. Gen. xiii. 16. 2. To reckon as one of a collection or multitude. He was numbered with the
• TECTIBRANCHIA
  See TECTIBRANCHIATA
• NUDIBRANCHIATA
  A division of opisthobranchiate mollusks, having no shell except while very young. The gills are naked and situated upon the back or sides. See Ceratobranchia.
• INCONSEQUENCE
  The quality or state of being inconsequent; want of just or logical inference or argument; inconclusiveness. Bp. Stillingfleet. Strange, that you should not see the inconsequence of your own reasoning! Bp. Hurd.
• ABRANCHIAL
  Abranchiate.
• PYGOBRANCHIA
  A division of opisthobranchiate mollusks having the branchiæ in a wreath or group around the anal opening, as in the genus Doris.
• PODOBRANCH
  One of branchiæ attached to the bases of the legs in Crustacea.
• ASPIDOBRANCHIA
  A group of Gastropoda, with limpetlike shells, including the abalone shells and keyhole limpets.
• LAMELLIBRANCHIATE
  Having lamellar gills; belonging to the Lamellibranchia. -- n.
• EPIBRANCHIAL
  Pertaining to the segment between the ceratobranchial and pharyngobranchial in a branchial arch. -- n.
• HYPOBRANCHIAL
  Pertaining to the segment between the basibranchial and the ceratobranchial in a branchial arch. -- n.
• PULMOBRANCHIATA; PULMOBRANCHIATE
  See -ATE (more info) & n.
• PERENNIBRANCHIATE
  Having branchæ, or gills, through life; -- said especially of certain Amphibia, like the menobranchus. Opposed to caducibranchiate.
• TECTIBRANCHIATE
  Having the gills covered by the mantle; of or pertaining to the Tectibranchiata. -- n.
• INDEPENDENCY
  Doctrine and polity of the Independents. (more info) 1. Independence. "Give me," I cried , "My bread, and independency!" Pope.
• SCYPHOBRANCHII
  An order of fishes including the blennioid and gobioid fishes, and other related families.
• SELF-DEPENDING
  Depending on one's self.
• DERMOBRANCHIATE
  Having the skin modified to serve as a gill.