WordReference Random House Unabridged Dictionary of American English © 2026
des•mo•some
(dez′mə sōm′),USA pronunciation n. [Cell Biol.]
- a plaquelike site on a cell surface that functions in maintaining cohesion with an adjacent cell.
- Greek desm(ós) band, chain (see desmid) + -o- + -some2
- 1930–35