plural of processionary

Of, pertaining to, or used in a procession

Any of several moths or caterpillars of the subfamily Thaumetopoeinae

plural of processionary caterpillar

The larval stage of some moths in the family Thaumetopoeidae, which move in columns in search of food, resembling a procession.

Thaumetopoea processionea, a processionary native to oak forests across southern Europe, also occurring as an invasive species in northern Europe.

plural of oak processionary moth