'Formicary' definitions:

Definition of 'formicary'

(from WordNet)
noun
A mound of earth made by ants as they dig their nest [syn: anthill, formicary]

Definition of 'Formicary'

From: GCIDE
  • Formicary \For"mi*ca*ry\, n. [LL. formicarium, fr. L. formica an ant.] (Zool.) The nest or dwelling of a swarm of ants; an ant-hill. [1913 Webster]