tendinitis

NOUN
10 LETTERS · STARTS WITH T

tendinitis is a valid 10-letter word worth 11 points in Scrabble and 13 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1E1N1D2I1N1I1T1I1S1
1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =11 PTS
DOUBLE WORD → 22TRIPLE WORD → 33
MEANING

What does tendinitis mean?