The Collaborative International Dictionary
Culverkey
Culverkey \Cul"ver*key`\ (-k?`), n.
A bunch of the keys or samaras of the ash tree.
--Wright.-
An English meadow plant, perhaps the columbine or the bluebell squill ( Scilla nutans). [Obs.]
A girl cropping culverkeys and cowslips to make garlands.
--Walton.
Wiktionary
culverkey
n. 1 (context obsolete English) A bunch of the keys or samaras of the ash tree. 2 (context obsolete English) An English meadow plant, perhaps the columbine or the bluebell squill ((taxlink Hyacinthoides non-scripta species noshow=1)).