English
groundshare
From ground + share.
Proto-Indo-European *gʰrem- ‘floor, settlement’
Proto-Germanic *grunduz ‘ground, foundation’
Proto-West Germanic *grundu
Old English grund
Middle English ground
English ground
Proto-Indo-European *(s)koréh₂
Proto-Germanic *skarō ‘a division’
Proto-West Germanic *skaru
Old English sċearu ‘a cutting’
Middle English schare ‘a portion or share’
English share
Today it means
noun The sharing of a sports ground between two or more teams.
Language periods are conventional ranges, not dates for this word.
Etymograph / groundshare