WordReference Random House Unabridged Dictionary of American English © 2025
mon•o•some
(mon′ə sōm′),USA pronunciation n. [Genetics.]
- Geneticsa chromosome having no homologue, esp. an unpaired X chromosome.
- Geneticsa protein-synthetic complex involving the translation of a messenger RNA molecule by a single ribosome.
- a monosomic individual.
- mono- + -some3 1920–25
'monosome' also found in these entries (note: many are not synonyms or translations):