- a light filmy crust of tartar that forms in port and some other wines after long keeping in the bottle
WordReference Random House Unabridged Dictionary of American English © 2026
bees•wing
(bēz′wing′),USA pronunciation n.
- Winea light, flaky deposit found in port and some other bottle-aged wines.
- bee1 + 's1 + wing 1855–60
Collins Concise English Dictionary © HarperCollins Publishers::
beeswing /ˈbiːzˌwɪŋ/ n