English
grunter
From grunt + -er.
A compound of grunt + -er
Proto-Indo-European *gʰrun- ‘to shout’
…
Proto-Germanic *grunnatjaną ‘to grunt’
Proto-West Germanic *grunnattjan ‘to grunt’
Old English grunnettan ‘to grunt’
Middle English grunten ‘to grunt or groan as or like an animal’
English grunt
Today it means
noun One who grunts.
Language periods are conventional ranges, not dates for this word.
Etymograph / grunter