Rare term for pubic hair; the common word is 陰毛 (いんもう). This form uses the character 恥 (shame) and may carry a slightly euphemistic or literary tone.
See also: 陰毛
The word 恥毛 is hardly used in modern times.
古い医学書に「恥毛」の記載が見られる。
The term 恥毛 can be found in old medical texts.