kocayWiktionary 原文演变路径（由近及远）英语继承自 ←中古英语 cokei “stream; drain, gutter”词源说明From Middle English cokei (“stream; drain, gutter”).释义（英文）名词 Noun(obsolete and rare) A place used for urination and defecation: a latrine; an outhouse; a lavatory.