BT Šab 110b(37)var. :וליגלח מציעתא/מיצותא/ דרישיה‏ : he should shave the middle of his head
See the entire entry for myṣwtˀ n.m. middle part

BT Šab 110b(37) :עילא בר חמרא‏ : a donkey foal
See the entire entry for ˁīl, ˁīlā n.m. colt, foal