English

regram

From re- + gram (“Instagram”); compare retweet.

Formed from re- + gram ‘Instagram’

Proto-Italic *wre- ‘again’

English re-

Ancient Greek γράμμα ‘a small weight, a scruple’

French gramme

English gram

Today it means

verb To repost (an image or video) on Instagram.

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