WordReference Random House Unabridged Dictionary of American English © 2026
ly•so•some
(lī′sə sōm′),USA pronunciation n. [Cell Biol.]
ly′so•so′mal, adj.
- a cell organelle containing enzymes that digest particles and that disintegrate the cell after its death. See diag. under cell.
- lyso- + -some3 1950–55
'lysosome' also found in these entries (note: many are not synonyms or translations):