Frass
- Pronunciation
- /fræs/
- Category
- Physiology
- Singular
- Frass
- Plural
- Frasses
Definition
The excrement or droppings of insect larvae or other insects, often mixed with bits of plant material or wood.
Etymology
From the German word 'Frass', meaning 'eating' or 'feeding' waste.
Example
The presence of frass on the leaves is a clear indication of a caterpillar infestation.
Synonyms
- Insect droppings
- Insect feces
Related Terms
- Larvae
- Insect waste
- Caterpillar
- Insect damage
Usage Notes
Frass is often used by entomologists to infer the presence and activity of insects even if the insects themselves are not directly observed.