Read Edit View history 燕尾服 yànwěifú tailcoat Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 燕尾服 · yànwěifú · tailcoat 2026/03/04 燕尾服 yànwěifú tailcoat a man's formal evening suit with a long back split into two tails, resembling a swallow's tail 他身穿一套黑色燕尾服，显得非常庄重。 noun created sense Mar 4, 2026, 02:25 AM