vesicle
Pronunciation:
/ˈviːsɪkəl/noun
Definitions
A membrane-bound compartment found in a cell.
A small bladder-like cell or cavity; a vesicula.
A small sac or cyst or vacuole, especially one containing fluid. A blister formed in or beneath the skin, containing serum. A bleb.
A pocket of embryonic tissue that is the beginning of an organ.