secondary nondisjunction

sec·on·dar·y non·dis·junc·tion

nondisjunction occurring in an aneuploid cell that was the result of a primary nondisjunction.

sec·on·dar·y non·dis·junc·tion

(sek'ŏn-dar-ē non'dis-jŭngk'shŭn) Nondisjunction occurring in an aneuploid cell that was the result of primary nondisjunction.