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Webster’s Dictionary (1828)



733 words match “COMPOUND”

OXYBROMIC a.
Pertaining to, or designating, certain compounds of oxygen and bromine.
OXYCHLORIC a.
Of, pertaining to, or designating in general, certain compounds containing oxygen and chlorine.
OXYCHLORIDE n.
A ternary compound of oxygen and chlorine; as, plumbic oxychloride.
OXYMURIATIC a.
Archaic.] Oxymuriatic acid, chlorine, formerly so called on the supposition that it was a compound of oxygen and muriatic acid. [Obs.]
OXYSULPHIDE n.
A ternary compound of oxygen and sulphur.
PALEA n.
One of the chaffy scales or bractlets growing on the receptacle of many compound flowers, as the Coreopsis, the sunflower, etc.
PALLADIC a.
Of, pertaining to, or derived from, palladium; -- used specifically to designate those compounds in which the element has a higher valence as contrasted with palladious compounds.
PALLADIOUS a.
Of, pertaining to, or containing, palladium; -- used specifically to designate those compounds in which palladium has a lower valence as compared with palladic compounds.
PARAFFIN; PARAFFINE n.
cted upon by most of the strong chemical reagents. It was formerly regarded as a definite compound, but is now known to be a complex mixture of several higher hydrocarbons of the methane or marsh-gas series; hence, by extension, any substance, whether solid, liquid, or gaseous, of the same chemical series; thus coal ga…
PARASYNTHETIC a.
Formed from a compound word. "Parasynthetic derivatives." Dr. Murray.
PARKESINE n.
A compound, originally made from gun cotton and castor oil, but later from different materials, and used as a substitute for vulcanized India rubber and for ivory; -- called also xylotile.
PARTIAL a.
Pertaining to a subordinate portion; as, a compound umbel is made up of a several partial umbels; a leaflet is often supported by a partial petiole. Partial differentials, Partial differential coefficients, Partial differentiation, etc. (of a function of two or more variables), the differentials, differential coefficie…
PASTEUR'S FLUID n.
all the elements of protoplasm, and was originally made of the ash of yeast, some ammonia compound, sugar, and water.
PEARLASH n.
iating wood ashes, and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
PENTAD n.
red with, five atoms of hydrogen or other monad; as, nitrogen is a pentad in the ammonium compounds.
PER- n.
iginally, denoting that the element to the name of which it is prefixed in the respective compounds exercised its highest valence; now, only that the element has a higher valence than in other similar compounds; thus, barium peroxide is the highest oxide of barium; while nitrogen and manganese peroxides, so-called, are…
PERCARBIDE n.
A compound containing a relatively large amount of carbon. [R.]
PERCHROMIC a.
Pertaining to, or designating, a certain one of the highly oxidized compounds of chromium, which has a deep blue color, and is produced by the action of hydrogen peroxide.
PERSON n.
A shoot or bud of a plant; a polyp or zooid of the compound Hydrozoa Anthozoa, etc.; also, an individual, in the narrowest sense, among the higher animals. Haeckel. True corms, composed of united personæ . . . usually arise by gemmation, . . . yet in sponges and corals occasionally by fusion of several originally disti…
PERSULPHIDE n.
A sulphide containing more sulphur than some other compound of the same elements; as, iron pyrites is a persulphide; -- formerly called persulphuret.
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