vacuole
vacuole
Noun
pl: vacuoles
This term describes a specialized organelle that functions as a storage compartment. In plant cells, it often occupies a significant portion of the cell volume, acting as a hydraulic press to keep the plant upright and rigid. Because it is a biological structure, the word is used almost exclusively in scientific, botanical, or zoological contexts. It is distinct from a general void or gap, as it is specifically defined by its surrounding membrane.