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Webster’s Dictionary (1828)



733 words match “COMPOUND”

NONYLENIC a.
Of, pertaining to, related to, or designating, nonylene or its compounds; as, nonylenic acid.
NONYLIC a.
Of, pertaining to, or designating, nonyl or its compounds; as, nonylic acid.
NORMAL a.
Denoting certain hypothetical compounds, as acids from which the real acids are obtained by dehydration; thus, normal sulphuric acid and normal nitric acid are respectively S(OH)6, and N(OH)5.
NOSOPHEN n.
An iodine compound obtained as a yellowish gray, odorless, tasteless powder by the action of iodine on phenolphthalein.
NUTRITIVE a.
e plasma. (Biol.) See Idioplasma. -- Nutritive polyp (Zoöl.), any one of the zooids of a compound hydroid, or coral, which has a mouth and digestive cavity. -- Nu"tri*tive*ly, adv. -- Nu"tri*tive*ness, n.
OCCLUSION n.
occludes, nearly a thousand times its own volume of hydrogen, and in this case a chemical compound seems to be formed.
OFFICINAL a.
es; -- said of such drugs and medicines as may be obtained without special preparation or compounding; not magistral.
OMMATEUM n.
A compound eye, as of insects and crustaceans.
OMMATIDIUM n.
One of the single eyes forming the compound eyes of crustaceans, insects, and other invertebrates.
OPHTHALMITE n.
An eyestalk; the organ which bears the compound eyes of decapod Crustacea.
ORE n.
A native metal or its compound with the rock in which it occurs, after it has been picked over to throw out what is worthless.
ORGANOGEN n.
ydrogen, oxygen, and nitrogen, which are especially characteristic ingredients of organic compounds; also, by extension, to other elements sometimes found in the same connection; as sulphur, phosphorus, etc.
ORTHO- n.
Connection with, or affinity to, one variety of isomerism, characteristic of the benzene compounds; -- contrasted with meta- or para-; as, the ortho position; hence, designating any substance showing such isomerism; as, an ortho compound.
OSMIC a.
Pertaining to, derived from, or containing, osmium; specifically, designating those compounds in which it has a valence higher than in other lower compounds; as, osmic oxide. Osmic acid. (Chem.) (a) Osmic tetroxide. [Obs.] (b) Osmic acid proper, an acid analogous to sulphuric acid, not known in the free state, but form…
OSMIOUS a.
Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds; as, osmious chloride. [Written also osmous.] Osmious acid (Chem.), an acid derived from osmium, analogous to sulphurous acid, and forming unstable salts. It is a brown amorphous substance.…
OXIDE n.
A binary compound of oxygen with an atom or radical, or a compound which is regarded as binary; as, iron oxide, ethyl oxide, nitrogen oxide, etc.
OXIDIZE v.
e action of oxygen or of an oxidizing agent, so as to bring to a higher grade, as an -ous compound to an -ic compound; as, to oxidize mercurous chloride to mercuric chloride.
OXINDOL n.
7NO) of the indol group, obtained by the reduction of dioxindol. It is a so-called lactam compound.
OXIODIC a.
Pertaining to, or designating, certain compounds of iodine and oxygen.
OXY- n. 2 definitions
A compound containing oxygen.
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