The Collaborative International Dictionary
Isagogical
Isagogic \I"sa*gog"ic\, Isagogical \I"sa*gog"ic*al\, a. [L. isagogicus, Gr. ?.] Introductory; especially, introductory to the study of theology.
Wiktionary
isagogical
a. (alternative form of isagogic English)