First Known Use: 1955
Dictionary
lysosome
noun ly·so·some \ˈlī-sə-ˌsōm\
Definition of LYSOSOME
: a saclike cellular organelle that contains various hydrolytic enzymes — see cell illustration
— ly·so·som·al \ˌlī-sə-ˈsō-məl\ adjective
ADVERTISEMENT
Origin of LYSOSOME
International Scientific Vocabulary lys- + 3-some
LYSOSOME Defined for Kids
lysosome
noun ly·so·some \ˈlī-sə-ˌsōm\
Definition of LYSOSOME for Kids
: a tiny saclike part in a cell that contains enzymes which can break down materials (as food particles and waste)
Medical Dictionary
lysosome
noun ly·so·some \ˈlī-sə-ˌsōm\
Medical Definition of LYSOSOME
: a saclike cellular organelle that contains various hydrolytic enzymes
—ly·so·som·al \ˌlī-sə-ˈsō-məl\ adjective
—ly·so·som·al·ly \-mə-lē\ adverb
Learn More About LYSOSOME
Browse
Next Word in the Dictionary: lysozymePrevious Word in the Dictionary: lysolecithinAll Words Near: lysosome
ADVERTISEMENT
Seen & Heard
What made you want to look up lysosome? Please tell us where you read or heard it (including the quote, if possible).