Webster’s Revised Unabridged Dictionary · 1913
Epispastic
Ep′i·spas′tic, a. [Gr. ἐπισπαστικός, fr. ἐπισπᾶν to draw to, attract; ἐπί upon to + σπᾶν to draw: cf. F. épispastique.] (Med.) Attracting the humors to the skin; exciting action in the skin; blistering.
Ep′i·spas′tic, n. (Med.) An external application to the skin, which produces a puriform or serous discharge by exciting inflammation; a vesicatory.