omohyoideus

The story

1. New Latin · borrowed fromōmohȳoīdeus
2. English todayomohyoideus

Borrowing from New Latin ōmohȳoīdeus, ellipsis of mūsculus ōmohȳoīdeus (“omohyoid muscle”). Doublet of omohyoid. By surface analysis, omo- (“shoulder”) + hyoid + -eus.