vacoule

Definition

1. Noun:
   • Cellular biology: A "vacuole" (note: the correct spelling is 'vacuole') is a membrane-bound organelle found in the cells of plants, fungi, and some protists, primarily functioning as a storage compartment for water, nutrients, and waste products. It also helps maintain turgor pressure in plant cells.

Usage Examples

• Noun:
  • The plant cell's large central vacuole stores water and helps keep the cell rigid. (The vacuole is a storage organelle.)
  • Under a microscope, the vacuole appears as a clear, empty space within the cell. (The vacuole is visible as a distinct structure.)

Advanced Usage

• "to have a vacuole": to possess this organelle within a cell.

  • Animal cells have smaller vacuoles compared to plant cells. (Animal cells contain vacuoles, though they are less prominent.)

• "vacuole function": the role or purpose of the vacuole in cellular processes.

  • The vacuole function includes storing nutrients and isolating harmful substances. (The vacuole performs specific biological tasks.)

Variants and Related Words

• Vacuolar (adj): relating to or having vacuoles.

  • The vacuolar membrane regulates what enters and leaves the vacuole. (Pertaining to the vacuole's structure.)

• Vacuolization (n): the formation or presence of vacuoles in cells.

  • Vacuolization can occur in cells under stress. (The process of vacuoles forming.)

Synonyms

• Organelle: a specialized structure within a cell (general term).
• Storage vesicle: a small sac used for storage (though vacuoles are typically larger).

Phrasal Verbs

• None commonly used with "vacuole" as it is a scientific term.

Related Idioms

• None commonly associated with "vacuole" in everyday English.

Note: The word is spelled "vacuole," not "vacoule." The definition above uses the correct spelling.