[ad. med.L. formīcāri-um, neut. sing. of *formīcārius pertaining to ants. f. L. formīca ant.] An ants’ nest, ant-hill.

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1826.  Kirby & Sp., Entomol. (1843), II. 47. Being seized at the moment of fecundation, they are conducted into the interior of the formicary, when they become entirely dependent upon the neuters.

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1880.  Lubbock, in Jrnl. Linn. Soc., XV. No. 83. 176. The queen was alone within an artificial glass formicary, and several workers were introduced.

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