Definitions for "Osmeterium"
an eversible forked pouch in Papilionidae located middorsally on the prothorax.
The fleshy organs protruded by swallowtail caterpillars that produce a strong odour.
A gland bearing strongly smelling substances, usually forked and everted typically from behind the head. plural: osmeteria.
Keywords:  tibia, scent, behind, producing, area
scent-producing area behind the tibia