ぼし 拇指 LinksSentence search for 拇指Sentence search for ぼしSentence search for 母指Sentence search for 栂指Kanji details for 拇 and 指Edit in JMdict Noun1. thumb; pollexAnatomy, See also 拇趾 ぼし, See also 親指 おやゆびOther forms母指 【ぼし】、栂指 【ぼし】Notes栂指: Irregular kanji usage. Discussions Log in to talk about this word.