n. (used with a sing. verb)
The branch of biology that deals with heredity and the cellular components, particularly chromosomes, associated with heredity.
cytogenetic cy'to·ge·net'ic or cy'to·ge·net'i·cal adj.
cytogenetically cy'to·ge·net'i·cal·ly adv.
cytogeneticist cy'to·ge·net'i·cist (-sĭst) n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.