microˈzoaryZool. [ad.mod.L. mīcrozōaria, pl. of *mīcrozōarion, f.Gr. µῑκρό-ς small + ζῳάριον dim. of ζῷον animal.] = microzoon. 1863Slack in Intell.Observ. Dec. 379 During the fœtid stage he [sc. Lemaire] observed thirty species of microzoaries. So microzoˈarian, a.andn.= microzoan (Cent.Dict. 1890).