出典:Wiktionary
New Latin from tendin-, stem of Medieval Latin tendo, from Late Latin tenon, from Ancient Greek τένων (ténōn, “tendon, sinew”); comparable to surface analyses of tendon + -itis and tendo- + -itis but not thus formed; as also with tendinopathy § 語源.
tendinitis (countable かつ uncountable, 複数形 tendinitises または tendinitides または tendinites)