Organelle (noun)

A specialized part of a cell that performs a specific function, such as a mitochondria, ribosome, or chloroplast.

Origin:

Derived from the french word "organelle" meaning "organ", it was first recorded in the 19th century.

Examples:

1. Mitochondria are organelles that produce energy for the cell.
2. The ribosomes are organelles that are responsible for protein synthesis.
3. The chloroplasts are organelles that are responsible for photosynthesis.
4. The lysosomes are organelles that are responsible for breaking down waste materials.
5. The endoplasmic reticulum is an organelle that is responsible for protein synthesis and lipid metabolism.