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Word of the Day Tuesday, June 9, 2026

vesicles

/vɛˈsɪkəlz/ noun · British & US
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What does vesicles mean?

noun

Small rounded or oval-shaped structures, typically consisting of a membrane enclosing a fluid-filled interior, found in cells or tissues, or small rounded masses of a substance, such as a mineral or a medication, that are enclosed in a membrane.

Example

"The vesicles in the cell membrane were visible under the microscope."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for vesicles

Antonyms of vesicles

Rhymes with vesicles

Etymologically related