Definition of per-

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Per- () Originally, 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 not the highest oxides of those elements..

Lern More About Per-

Super- :: Super- () A prefix signifying above, over, beyond, and hence often denoting in a superior position, in excess, over and above, in addition, exceedingly; as in superimpose, supersede, supernatural, superabundance..
Peroxide :: Peroxide (n.) An oxide containing more oxygen than some other oxide of the same element. Formerly peroxides were regarded as the highest oxides. Cf. Per-, 2..
Calceolate :: Calceolate (a.) Slipper-ahaped. See Calceiform.
Chartaceous :: Chartaceous (a.) Resembling paper or parchment; of paper-like texture; papery.
Copper-faced :: Copper-faced (a.) Faced or covered with copper; as, copper-faced type..
Built :: Built (a.) Formed; shaped; constructed; made; -- often used in composition and preceded by the word denoting the form; as, frigate-built, clipper-built, etc..
Norwegium :: Norwegium (n.) A rare metallic element, of doubtful identification, said to occur in the copper-nickel of Norway..
Per- :: Per- () Originally, 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 not the highest oxides of those elements..
Copper-bottomed :: Copper-bottomed (a.) Having a bottom made of copper, as a tin boiler or other vessel, or sheathed with copper, as a ship..
Snipper-snaper :: Snipper-snaper (n.) A small, insignificant fellow..
Dollardee :: Dollardee (n.) A species of sunfish (Lepomis pallidus), common in the United States; -- called also blue sunfish, and copper-nosed bream..
Whip :: Whip (v. t.) A huntsman who whips in the hounds; whipper-in.
Kupfernickel :: Kupfernickel (n.) Copper-nickel; niccolite. See Niccolite.
Hyper- :: Hyper- () A prefix signifying over, above; as, hyperphysical, hyperthyrion; also, above measure, abnormally great, excessive; as, hyperaemia, hyperbola, hypercritical, hypersecretion..
Flosh :: Flosh (n.) A hopper-shaped box or /nortar in which ore is placed for the action of the stamps.
Indigo :: Indigo (n.) A blue dyestuff obtained from several plants belonging to very different genera and orders; as, the woad, Isatis tinctoria, Indigofera tinctoria, I. Anil, Nereum tinctorium, etc. It is a dark blue earthy substance, tasteless and odorless, with a copper-violet luster when rubbed. Indigo does not exist in the plants as such, but is obtained by decomposition of the glycoside indican..
Copperhead :: Copperhead (n.) A poisonous American serpent (Ancistrodon conotortrix), closely allied to the rattlesnake, but without rattles; -- called also copper-belly, and red viper..
Niccolite :: Niccolite (n.) A mineral of a copper-red color and metallic luster; an arsenide of nickel; -- called also coppernickel, kupfernickel..
Per- :: Per- () A prefix used to signify through, throughout, by, for, or as an intensive as perhaps, by hap or chance; perennial, that lasts throughout the year; perforce, through or by force; perfoliate, perforate; perspicuous, evident throughout or very evident; perplex, literally, to entangle very much..
Hyper- :: Hyper- () A prefix equivalent to super- or per-; as hyperoxide, or peroxide. [Obs.] See Per-..
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