armpit
意味
- わきの下《形容詞的に》armpit hair
- わき毛
語源
英語の原文（Wiktionary）
From Middle English armpitt, arme-pitt, armput, equivalent to arm + pit. (something unpleasant): Presumably a reference to underarm body odor.
From Middle English armpitt, arme-pitt, armput, equivalent to arm + pit. (something unpleasant): Presumably a reference to underarm body odor.