'Triungulus' definitions:
Definition of 'Triungulus'
- Triungulus \Tri*un"gu*lus\, n.; pl. Triunguli. [NL. See
Tri-, and Ungulate.] (Zool.)
The active young larva of any oil beetle. It has feet armed
with three claws, and is parasitic on bees. See Illust. of
Oil beetle, under Oil.
[1913 Webster]