ton ‧ sure /ˈtɒnʃə $ ˈtɑːnʃər/ BrE AmE noun
[ Date: 1300-1400 ; Language: Latin ; Origin: tonsura , from tondere ; TONSORIAL ]
[countable] a small round area on the top of someone’s head where their hair has been removed because they are a priest or a ↑ monk
—tonsured adjective :
his tonsured head