Meaning & use
lysosome
A small structure within a cell that contains enzymes to break down waste and unwanted material.
See it in a sentence
Lysosomes digest worn-out cell parts and recycle their components for reuse.
The biology textbook described how lysosomes destroy invading bacteria within white blood cells.
A note on using this word
Lysosomes are sometimes called the cell's 'digestive system' because of their role in breaking down materials.
Words with a similar meaning
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