cell organelle
Definition
Noun: A cell organelle is a specialized, membrane-bound or distinct structure within a living cell that performs a specific, vital function. It is analogous to an organ within a body.
Usage
The term "cell organelle" is used in biology to describe the functional subunits of a cell. It is a formal, scientific term. * The mitochondrion is a cell organelle responsible for producing energy. * Researchers are studying how the cell organelle called the Golgi apparatus modifies and packages proteins.
Advanced Usage
- The concept is often discussed in terms of organelle biogenesis (how organelles form) and organelle trafficking (how materials move between organelles).
- In plant cells, chloroplasts are a type of cell organelle not found in animal cells.
Variants and Related Words
- Organelle (noun): The more common, shortened form of "cell organelle." (e.g., )
- Cytoplasmic organelle (noun): A synonym emphasizing the organelle's location within the cell's cytoplasm.
- Organellar (adjective): Relating to organelles. (e.g., )
Different Meanings
The term "cell organelle" has a single, specific meaning in cell biology and does not have other common definitions.
Synonyms
- Cellular organelle
- Cytoplasmic organelle
- Cell structure (a broader, less specific term)
Antonyms
- Cytosol (the liquid component of the cytoplasm, not a structured organelle)
- Extracellular matrix (material outside the cell)
Related Idioms or Phrases
There are no common idioms using the specific term "cell organelle."
Noun
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a specialized part of a cell; analogous to an organ
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the first organelle to be identified was the nucleus
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