Rhab"dom (răb"d&obreve;m), n. [Gr. "ra`bdwma a bundle of rods, fr. "ra`bdos a rod.] (Zoöl.) One of numerous minute rodlike structures formed of two or more cells situated behind the retinulæ in the compound eyes of insects, etc. See Illust. under Ommatidium.

Rhab"dom (răb"d&obreve;m), n. [Gr. "ra`bdwma a bundle of rods, fr. "ra`bdos a rod.] (Zoöl.) One of numerous minute rodlike structures formed of two or more cells situated behind the retinulæ in the compound eyes of insects, etc. See Illust. under Ommatidium.