noun🔗ShareCathéterA small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid."The nurse inserted a catheter to drain urine from the patient's bladder. "L'infirmière a inséré un cathéter pour drainer l'urine de la vessie du patient.medicinedevicebodyphysiologyorgananatomytechnicalChat with AIVocabulary GamePractice Reading