Apyrexy :: Apyrexy (n.) The absence or intermission of fever.
Apyrous :: Apyrous (a.) Incombustible; capable of sustaining a strong heat without alteration of form or properties.
Arsenopyrite :: Arsenopyrite (n.) A mineral of a tin-white color and metallic luster, containing arsenic, sulphur, and iron; -- also called arsenical pyrites and mispickel..
Bipyramidal :: Bipyramidal (a.) Consisting of two pyramids placed base to base; having a pyramid at each of the extremities of a prism, as in quartz crystals..
Chalcopyrite :: Chalcopyrite (n.) Copper pyrites, or yellow copper ore; a common ore of copper, containing copper, iron, and sulphur. It occurs massive and in tetragonal crystals of a bright brass yellow color..
Copyright :: Copyright (n.) The right of an author or his assignee, under statute, to print and publish his literary or artistic work, exclusively of all other persons. This right may be had in maps, charts, engravings, plays, and musical compositions, as well as in books..
Copyright :: Copyright (v. t.) To secure a copyright on.
Dipyre :: Dipyre (n.) A mineral of the scapolite group; -- so called from the double effect of fire upon it, in fusing it, and rendering it phosphorescent..
Dipyrenous :: Dipyrenous (a.) Containing two stones or nutlets.
Dipyridil :: Dipyridil (n.) A crystalline nitrogenous base, C10H8N2, obtained by the reduction of pyridine..
Dipyridine :: Dipyridine (n.) A polymeric form of pyridine, C10H10N2, obtained as a colorless oil by the action of sodium on pyridine..
Empyreal :: Empyreal (a.) Formed of pure fire or light; refined beyond aerial substance; pertaining to the highest and purest region of heaven.
Empyreuma :: Empyreuma (n.) The peculiar smell and taste arising from products of decomposition of animal or vegetable substances when burnt in close vessels.