Aurichalcite :: Aurichalcite (n.) A hydrous carbonate of copper and zinc, found in pale green or blue crystalline aggregations. It yields a kind of brass on reduction..
Cachalot :: Cachalot (n.) The sperm whale (Physeter macrocephalus). It has in the top of its head a large cavity, containing an oily fluid, which, after death, concretes into a whitish crystalline substance called spermaceti. See Sperm whale..
Chachalaca :: Chachalaca (n.) The Texan guan (Ortalis vetula).
Chalaza :: Chalaza (n.) The place on an ovule, or seed, where its outer coats cohere with each other and the nucleus..
Chalaza :: Chalaza (n.) A spiral band of thickened albuminous substance which exists in the white of the bird's egg, and serves to maintain the yolk in its position; the treadle..
Chalcographist :: Chalcographist (n.) An engraver on copper or brass; hence, an engraver of copper plates for printing upon paper..
Chalcography :: Chalcography (n.) The act or art of engraving on copper or brass, especially of engraving for printing..
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..
Chaldaic :: Chaldaic (a.) Of or pertaining to Chaldea.
Chaldaic :: Chaldaic (n.) The language or dialect of the Chaldeans; Chaldee.
Chaldaism :: Chaldaism (n.) An idiom or peculiarity in the Chaldee dialect.