Officers’ Reserve Corps.
[awr-kuh] /ˈɔr kə/ noun 1. the killer whale, Orcinus orca. /ˈɔːkə/ noun (pl) orcas, orca 1. a killer whale n. “killer whale,” introduced as a generic term for the species by 1841, from earlier use in scientific names, from Latin orca “cetacean, a kind of whale.” Earlier in English, orc, ork “large whale” (c.1590), from […]
/ɔːˈkeɪdɪən/ noun 1. a native or inhabitant of Orkney adjective 2. of or relating to Orkney
/Italian orˈkaɲa/ noun 1. Andrea (anˈdrɛːa), original name Andrea di Cione. ?1308–68, Florentine painter, sculptor, and architect
[awr-see-in] /ˈɔr si ɪn/ noun, Chemistry. 1. a red dye, the principal coloring matter of cudbear and orchil, obtained by oxidizing an ammoniacal solution of orcinol. /ˈɔːsɪɪn/ noun 1. a brown crystalline material formed by the action of ammonia on orcinol and present in orchil: used as a dye, biological stain, and antiseptic. Formula: C28H24O7N2 […]