bone mineral mass tibia mass tibia mineral mass The amount of matter in the minerals (inorganic elements or compounds that have importance in body functions) in the medial and larger of the two bones of the lower leg, which articulates with the femur, fibula, and talus. tibia bone mineral content caripark Trait.ontology tibia bone mineral density VT:1000283 2008-11-11T10:32:08Z