a hole in a cask, barrel, etc, through which liquid can be poured or drained
WordReference Random House Unabridged Dictionary of American English © 2025
bung•hole
(bung′hōl′),USA pronunciation n.
- a hole in a cask through which it is filled.
- bung1 + hole 1565–75
Collins Concise English Dictionary © HarperCollins Publishers::
'bunghole' also found in these entries (note: many are not synonyms or translations):