Senses
毛子 foreigner
(derogatory) a Westerner or foreigner, often specifically referring to a Russian person
毛子 bandit
(old) a term for a bandit or insurgent
毛子 tuft of hair
a tuft of fine hair on a child's head
毛子 fuzz
fine, hair-like down or fuzz on the skin of plants or animals, such as peach fuzz