Latin, meaning: barber. 
• (n.) A barber.
Ton'sor noun [ Latin ] A barber. Sir W. Scott. 
(Latin) a man's barber entrusted with complete body care, cura corporis; a tonsor had assistants who worked with him to groom a man according to the latest fashion; grooming included shaving and haircuts; due to the lack of sharp scissor blades, Roman men preferred a curly hair style to conceal the poor tonsus, or haircut, resulting from blunt iron...
barbar.