English

geobag

From geo- + bag.

A compound of geo- + bag

Proto-Hellenic *gaya

Ancient Greek γῆ ‘earth’

English geo-

Old Norse baggi ‘bag, pack, satchel, bundle’

Middle English bagge ‘a fabric container’

English bag

Today it means

noun A large sandbag used for geocontainment.

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