Dictionary
mon•o•some
Pronunciation: (mon'u-sōm"), [key]—
n. Genetics.
1. a chromosome having no homologue, esp. an unpaired X chromosome.
2. a protein-synthetic complex involving the translation of a messenger RNA molecule by a single ribosome.
3. a monosomic individual.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.