A tonsure is the shaven crown of a monk's head. Receive the tonsure, a monk's tonsure, the tonsure grew out.
Different traditions shaved different shapes, and the argument over which was correct was one of the disputes settled at the Synod of Whitby in 664 — a haircut carrying the weight of church politics. The Catholic Church abolished it in 1972. The Latin means a clipping.
1nountonsureThe shaven crown of a monk's head.
“The young monk knelt as the abbot shaved his head into a tonsure.”
tonsure is a haircut.
Latin tonsura means a clipping or shearing, from tondere, to shear. Tonsorial, of barbering, is the same root.
Proto-Indo-European
*temh₁-
Latin
tonsūra — a clipping, trimming
Old French
tonsure
Middle English
tonsure
English, today
tonsure
Built from
From Middle English tonsure, from Anglo-Norman - and Old French tonsure, from Latin tonsūra (“a clipping, trimming”), from tondeō (“shear, clip, trim”).
Etymology from Wiktionary, CC BY-SA