Ī'sa-gŏġ'ic or Ī'sa-gŏġ'ic-al, a.

[Lat. isagogicus, Gr. εἰσαγωγικός, εἰσαγωγή, a leading in, introduction, fr. εἰσάγειν, to introduce, from εἰς, into, and ἄγειν, to lead.] Introductory; especially, introductory to the study of theology. J. A. Alexander.