CHAT n.
A bird of the genus Icteria, allied to the warblers, in America. The best known species are the yelow-breasted chat (I. viridis), and the long chat (I. longicauda). In Europe the name is given to several birds of the family Saxicolidæ, as the stonechat, and whinchat. Bush chat. (Zoöl.) See under Bush.…
CHROMIC a.
O4, analogous to sulphuric acid, not readily obtained in the free state, but forming well known salts, many of which are colored pigments, as chrome yellow, chrome red, etc. -- Chromic anhydride, a brilliant red crystalline substance, CrO3, regarded as the anhydride of chromic acid. It is one of the most powerful oxid…