Miliary \Mil"ia*ry\ (?; 277), a. [L. miliarius, fr. milium millet: cf. F. miliaire.] 1. Like millet seeds; as, a miliary eruption. 2. (Med.) Accompanied with an eruption like millet seeds; as, a miliary fever. 3. (Zo["o]l.) Small and numerous; as, the miliary tubercles of Echini. Miliary \Mil"ia*ry\, n. (Zo["o]l.) One of the small tubercles of Echini.