oratorical

adj (fml sometimes derog 文, 有时作贬义) of speech-making or orators 演说的; 演说家的; 高谈阔论的: oratorical phrases, gestures, etc 演说家的辞令、 姿势等 * an oratorical contest 演讲比赛.

opulence, opulent, opus, or, or else, or rather, or so, oracle, oracular, oral, orally, orang-utan, orange, orange squash, orange-blossom, orange-coloured, orangeade, orate, oration, orator, oratorio, oratory, orb, orbit, orbital, orch, orchard, orchestra, orchestra pit, orchestra stalls (US orchestra), orchestral, orchestrate, orchestration, orchid, ordain, ordeal, order, order-book, order-form, order-paper,