noun🔗ShareVacuoleA large membrane-bound vesicle in a cell's cytoplasm."The plant cell's vacuole was filled with water, making the lettuce crisp. "La vacuole de la cellule végétale était remplie d'eau, ce qui rendait la laitue croquante.biologyorganismstructurebiochemistryplantpartscienceChat with AIVocabulary GamePractice Reading