きもうきん 起毛筋 LinksSentence search for 起毛筋Sentence search for きもうきんKanji details for 起, 毛 and 筋Edit in JMdict Noun1. erector pili (muscle fiber attached to a hair follicle); erectores pilorumRare term, See also 立毛筋 Discussions Log in to talk about this word.