English
acorny
From acorn + -y.
Formed from acorn + -y
Proto-Germanic *akraną ‘nut or mast, especially an acorn’
Proto-West Germanic *akarn ‘nut, mast, acorn’
Old English æcern
Middle English acorn ‘an acorn (oak fruit) or similar fruit’
English acorn
Today it means
adj Resembling an acorn, acornlike.
Language periods are conventional ranges, not dates for this word.
Etymograph / acorny