WordReference Random House Unabridged Dictionary of American English © 2026
frus•tu•lum
(frus′tə ləm, -chə-),USA pronunciation n., pl. -la (-lə).USA pronunciation [Rom. Cath. Ch.]
- Religiona small breakfast permitted on fast days.
- Latin; see frustule
- 1690–1700
'frustulum' also found in these entries (note: many are not synonyms or translations):