WordReference Random House Unabridged Dictionary of American English © 2025
flour′ bee′tle,
- Insectsany of several brown darkling beetles, esp. of the genus Tribolium, that infest, breed in, feed on, and often pollute flour, stored grain, and other stored produce.
- 1885–90
'flour beetle' also found in these entries (note: many are not synonyms or translations):