medial meniscus(redirected from internal semilunar fibrocartilage of knee joint)
crescentic intraarticular cartilage of the knee joint attached to the medial border of the upper articular surface of the tibia occupying the space surrounding the contacting surfaces of the femur and tibia.
medial meniscusA crescent-shaped fibrocartilaginous disc attached to the medial condyle of the superior articular surface of the tibia.
me·di·al me·nis·cus(mē'dē-ăl mĕ-nis'kŭs) [TA]
Attached to the medial border of the upper articular surface of the tibia.