noun
synovial sarcoma
A rare malignant tumor arising from synovial tissue, typically occurring near joints. Medical term.
滑膜肉腫は若年成人に発生することが多い稀な軟部腫瘍です。
Synovial sarcoma is a rare soft-tissue tumor that often occurs in young adults.
Compound of 滑膜 (synovial membrane) and 肉腫 (sarcoma). The exact historical derivation is uncertain; the spelling is conventionally associated with the medical meaning.