Webster’s Revised Unabridged Dictionary · 1913
Exegesis
Ex′e·ge′sis (ĕks′ē·jē′sĭs), n.; pl. Exegeses (#). [NL., fr.Gr. ἐξήγησις,fr. ἐξηγεῖσθαι to explain, interpret; ἐξ out + ἡγεῖσθαι to guide, lead, akin, to ἄγειν to lead. See Agent.] 1. Exposition; explanation; especially, a critical explanation of a text or portion of Scripture.
2. (Math.) The process of finding the roots of an equation. [Obs.]