col·o·bo·ma  (kŏl'ə-bō'mə)  n. pl. col·o·bo·ma·ta (-mə-tə) An anomaly of the eye, usually a developmental defect, that often results in some loss of vision. [New Latin colobōma, from Greek kolobōma, part removed in mutilation, from koloboun, to mutilate, from kolobos, maimed.] col'o·bo'ma·tous adj. |