English
Twitterer
From Twitter + -er.
Formed from Twitter + -er
Proto-Germanic *twitwizōną ‘to chirp’
Proto-West Germanic *twitwiʀōn
Old English *twiterian
Middle English twitren
English Twitter
Today it means
noun A user of the website Twitter.
Language periods are conventional ranges, not dates for this word.
Etymograph / Twitterer