Question: cutane/o (combining form)

Answer: skin (subcutaneous)

Question: derm/o, dermat/o (combining forms)

Answer: skin (dermatitis)

Question: hidr/o (combining form)

Answer: sweat (hidroa)

Question: hirsut/o (combining form)

Answer: hairy, rough (hirsutism)

Question: kerat/o (combining form)

Answer: horny, hard (keratotomy)