semilunar fibrocartilage

lat·er·al me·nis·cus

[TA]
crescentic intraarticular cartilage of the knee joint attached to the lateral border of the upper articular surface of the tibia, occupying the space surrounding the contacting surfaces of the femur and tibia.

semilunar fibrocartilage

(1) Lateral meniscus; meniscus lateralis [NA]. 
(2) Medial meniscus; meniscus lateralis [NA].

lat·er·al me·nis·cus

(lat'ĕr-ăl mĕ-nis'kŭs) [TA]
Crescentic intraarticular cartilage of the knee joint attached to the lateral border of the upper articular surface of the tibia, occupying the space surrounding the contacting surfaces of the femur and 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.
References in periodicals archive ?
The knee joint menisci are a pair of wedge shaped (in cross-section), semilunar fibrocartilage structures that are attached to the tibial plateau along the periphery via the coronary ligaments and to the femur via the ligaments of Humphrey and Wrisberg.