恥毛 is read as ちもう (chimou) and means pubic hair.
ちもう
chimou
け
hair
かみのけ
hair (of the head)
ふもう
unproductive (e.g. discussion)
うもう
feathers
あかげ
red hair
ぬけげ
fallen hair
かわらげ
buckskin (horse color)
さいせいもう
recycled wool
いちもう
one-tenth of a rin
みけ
calico (pattern)
つきげ
palomino
ちょうもう
longhair (e.g. cat)