Definify.com
Webster 1913 Edition
Epithem
Ep′i-them
,Noun.
(Med.)
Any external topical application to the body, except ointments and plasters, as a poultice, lotion, etc.
Webster 1828 Edition
Epithem
EP'ITHEM
,Noun.
Any external application, or topical medicine. The term has been restricted to liquids in which cloths are dipped, to be applied to a part.