腱鞘炎

tenosynovitis (medicine)

jiàn = ji + an4

tendon / sinew

tendon sheath (anatomy) / epitendon

qiào = qi + ao4

scabbard / sheath

yán = y + an2

flame / inflammation / -itis

炎 = 火 : Mnemonic symbol: As I just learned "itis" is the feeling you get after eating too much.

炎 = 火 : Maud Younger ate too much just inside anthill. She's sleeping so hard that she doesn't even wake up from the fire which is spreading fast.

腱鞘炎 is not used as a component in another word.

腱鞘炎 currently does not appear in any sentence.