Knee bursae. Knee bursitis is inflammation of a bursa located near your knee joint. A bursa is a small fluid-filled, pad-like sac that reduces friction and cushions pressure points between your bones and the tendons and muscles near your joints. Each of your knees has 11 bursae.nee bursae. Knee bursitis is inflammation of a bursa located near your knee joint. A bursa is a small fluid-filled, pad-like sac that reduces friction and cushions pressure points between your bones and the tendons and muscles near your joints. Each of your knees has 11 bursae.
â¢ STRENUOUS (adjective). The adjective STRENUOUS has 2 senses: 1. characterized by or performed with much energy or force. 2. taxing to the utmost; testing powers of endurance. Familiarity information: STRENUOUS used as an adjective is rare.
If Cortana suspects you're trying to look up the meaning of a word, she immediately turns to the dictionary. So if you type (or say) What does disingenuous mean (with or without a question mark), you'll get a definition of disingenuous. Same goes for parsimony and hegemony and other similarly high-falutin' words.