Where does “culverkey” come from?

culverkey (English) comes from English culver, from English culverin, from Middle English culveryne, from Old French coulevrine, from Latin colubra, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

culverkey (English): A bunch of the keys or samaras of the ash tree;...

Definitions

  1. A bunch of the keys or samaras of the ash tree;...

Ancestry of “culverkey”, step by step

culverkey traces back through two separate lines of ancestry.

via English culver

StepLanguageWordMeaning
1EnglishculverA dove or pigeon, now specifically of the species...
2EnglishculverinA kind of handgun; A large cannon
3Middle Englishculveryneculverin cannon
4Old Frenchcoulevrine—
5Latincolubraa female snake, serpent; snake, serpent
6Latin-asuffixed to the roots of verbs, forms agent...
7Proto-Italic-āForms masculine agent nouns from prefixed or compounded bases
8Proto-Indo-European-éh₂—

via English key

StepLanguageWordMeaning
1EnglishkeyAn object designed to open and close a lock; An...
2EnglishcayA small, low island largely made of sand or coral
3SpanishCayokey island
4Taínocayosmall island
Every word from Proto-Indo-European -éh₂ →Every word from Latin -a →Every word from Latin colubra →