or·gan·elle (ôr'gə-něl') n. A differentiated structure within a cell, such as a mitochondrion, vacuole, or chloroplast, that performs a specific function.
[New Latin organella, diminutive of Medieval Latin organum, organ of the body, from Latin, implement, tool; see organ.]
Main Entry: or·gan·elle Pronunciation: "or-g&-'nel Function: noun : a specialized cellular part (as a mitochondrion, lysosome, or ribosome)that is analogous to an organ
organelle or·gan·elle (ôr'gə-něl') n. A differentiated structure within a cell, such as a mitochondrion, vacuole, or microsome, that performs a specific function. Also called organoid.