roc cell i can hydride

Chem.: C17H3003. A faintly yellow, neutral oil, obtained by heating roccellic acid to between 220° and 280°, mixing the brown ma with dilute sodalye, and treating with ether. It di olves easily in hot alcohol and in ether. roc-çěl-lin-In, s. [See def.] Chem.: C18H1607 (?). А сrystalline substance extracted from Roccella tinct or i a by hydrochloric acid and boiling alcohol. It forms a ma of silky needles, insoluble in water, slightly soluble in cold alcohol and ether, but soluble in boiling alcohol. Hot nitric acid converts it into oxalic acid. *roch, v . t . [Fr. roc he a rock.] To harden like a rock. "Thee winter's coldne e thee river hardlye roching." Stanyhurst: Conceites, p. 136. *roc he (1), s. (Fr.) A roach. *rōche (2), s. [Fr.) A rock. roc he-alum, s. [ROCK-ALUM.] roc he-lime, s. Quicklime. ( Eng .) roches-moutonnées, s . pl. Geol.: Projecting eminences of rock which have been smoothed and worn into the shape of flattened domes by a glacier pa ing over them. They are called moutonnées because their small rounded bo es resemble the backs of a flock of sheep. Rō-chelle', s . [Sce def.] Geog.: A fortified sea-port of France, the capital of the department of Charente-Inférieure. Rochelle-powder, s . [SZIDLITZ-POWDER.] Rochelle-salt, s . [SODIO-POTASSIC TARTRATE.] rõçh'-ět (1), *rotch-ět, s . [Fr. rochet , from O. H. Ger. roch, hroch (Ger. rock ) = a coat, a frock; cf. Ir. roc an a mantle, a cloak; Gael, rochall .] 1. An ecclesiastical garment of fine white linen, differing from the surplice in being shorter and open at the sides. It was formerly worn by priests and acolytes, but is now worn by bishops under the chimere. IMG:content-0697.png:[blocks in formation] 3483