Where does “sea cornet” come from?

sea cornet (English) comes from English cornet, from Middle French cornette, from Middle French corne, from Old French corne, from Vulgar Latin corna, from Latin cornua, from Latin cornū, from Proto-Indo-European ḱerh₂- — head, top; horn.

sea cornet (English): A whelk

Definitions

  1. A whelk

Ancestry of “sea cornet”, step by step

sea cornet traces back through two separate lines of ancestry.

via English cornet

StepLanguageWordMeaning
1EnglishcornetA musical instrument of the brass family,...
2Middle Frenchcornette
3Middle Frenchcorne
4Old Frenchcornehorn
5Vulgar Latincornahorn; nominative plural of cornum; accusative...
6Latincornuanominative plural of cornū; accusative plural of...
7Latincornūhorn; antler
8Proto-Indo-Europeanḱerh₂-head, top; horn

via English sea

StepLanguageWordMeaning
1EnglishseaA large body of salt water; A lake, especially if...
2Middle Englishseesea, ocean; A body of water, a lake; seat, chair
3Old Englishsea, lake
4Proto-West Germanicsaiwisea
5Proto-Germanicsaiwizsea, ocean
6Proto-Germanicsīhwanąto filter
7Proto-Indo-Europeanseykʷ-to moisten; to filter
8Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...
Every word from Proto-Indo-European ḱerh₂-