Etymograph

English

Twitterism

From Twitter + -ism.

Formed from Twitter + -ism

Proto-Germanic *twitwizōną ‘to chirp’

Proto-West Germanic *twitwiʀōn

Old English *twiterian

Middle English twitren

English Twitter

Today it means

noun A term peculiar to Twitter.

Language periods are conventional ranges, not dates for this word.

Etymograph / Twitterism