English
Greenacre
From green + acre.
Proto-Indo-European *gʰreh₁- ‘to grow’
…
Proto-Germanic *grōniz
Proto-West Germanic *grōnī
Old English grēne
Middle English grene
English green
Proto-Indo-European *h₂éǵros ‘field’
Proto-Germanic *akraz ‘field’
Proto-West Germanic *akr ‘field, open land’
Old English æcer ‘field where crops are grown’
Middle English acre
English acre
Today it means
name A fictitious or hypothetical estate in land, commonly used to discuss the rights of various parties to a piece of real property.
Language periods are conventional ranges, not dates for this word.
Etymograph / Greenacre