noun🔗ShareCubitusThe bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate."After the fall, the doctor examined his forearm, looking for any signs of a fracture to the radius or ulna. "Après la chute, le médecin a examiné son avant-bras, à la recherche de tout signe de fracture du radius ou du cubitus.anatomybodymedicinephysiologyorganChat with AIVocabulary GamePractice Reading