Date: circa 1890
: an accumulation of synovial fluid in the knee joint (as from injury or disease) marked especially by swelling
Date: circa 1890
: an accumulation of synovial fluid in the knee joint (as from injury or disease) marked especially by swelling
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003