κύμβη

Etymology 1
A wanderwort not inherited from Indo-European but perhaps borrowed from (or from the source of) words like 🇨🇬 (whence 🇨🇬), 🇨🇬, etc. Furnee considers it a borrowing and compares.

Noun

 * 1) Hollow of a vessel: drinking cup, bowl.
 * 2)  Boat.
 * 3) Knapsack, wallet.

Noun

 * 1) . Head; hence, a kind of bird, perhaps.