English

groundside

From ground + -side.

Formed from ground + -side

Proto-Indo-European *gʰrem- ‘floor, settlement’

Proto-Germanic *grunduz ‘ground, foundation’

Proto-West Germanic *grundu

Old English grund

Middle English ground

Today it means

adv Towards or on the surface of a planet.

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

Etymograph / groundside