\Chol`e*dol"o*gy\, n. [Gr. ? bile + -logy. Cf. F.
chol['e]dologie.] (Med.)
A treatise on the bile and bilary organs. --Dunglison.

Note: Littr['e] says that the word chol['e]dologie is
      absolutely barbarous, there being no Greek word ?. A
      proper form would be cholology.