사람의 허벅지나 척추동물 뒷다리의 윗부분을 구성하는 긴 뼈.
The bone of the thigh or upper hind limb, articulating at the hip and the knee.
예문:
"A heavy impact during the accident caused a clean break in his femur."
"The surgeon used a titanium rod to repair the fractured femur."
곤충이나 거미류 다리의 세 번째 마디로, 대개 가장 길고 굵은 부분.
The third segment of the leg in insects and some other arthropods, typically the longest and thickest segment.
예문:
"The femur of the cricket is adapted for jumping, featuring large muscle attachments."
"In many beetle species, the femur is the most robust part of the leg."