noun🔗SharePlaquettesA small colorless disk-shaped particle found in the blood of mammals, which plays an important role in the formation of blood clots.""When I cut my finger, platelets in my blood helped to stop the bleeding by forming a clot." "Quand je me suis coupé le doigt, les plaquettes dans mon sang ont aidé à arrêter le saignement en formant un caillot.medicinephysiologybodybiologyanatomyChat with AIVocabulary GamePractice Reading