In processional fashion; one after the other.

plural of processionalist

One who goes or marches in a procession.

plural of processioner

(zoology) Any member of the Processidae.

plural of processid

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

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.

plural of computer processor