thighbones From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounThe bone that extends from the pelvis to the knee in humans; the femur. Related wordsSynonymsfemurfemorisfemoratarsusscutescarpushipbonepelvic girdlemetacarpalsocciputforelimbclaviclesdorsumthyroid cartilagefontanellecartilages References Wiktionary — thighbones Wikipedia — thighbones