ˈbət( ə )nə(r) noun
( -s )
1. : one that buttons ; specifically : buttonhook
2.
a. : one who sews on buttons
b. : a worker who buttons articles (as shoes or shirts) prior to packaging
BUTTONER
Meaning of BUTTONER in English
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012