硬こう毛もう

noun

terminal hair; bristle

Technical term in biology and dermatology for the thick, pigmented hair that replaces vellus hair after puberty, or for stiff animal hairs.

• 硬こう毛もうは思し春しゅん期き以い降こうに現あらわれる太ふとくて色いろの濃こい毛けである。

  Terminal hair is the thick, dark hair that appears after puberty.

• ブラシの硬こう毛もうが硬かたすぎて肌はだに痛いたい。

  The bristles of the brush are too stiff and hurt my skin.