The Collaborative International Dictionary
Choledology
Choledology \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.