Webster’s Revised Unabridged Dictionary · 1913
Vicine
Vic′ine (vĭs′ĭn), a. [L. vicinus: cf. F. voisin.] Near; neighboring; vicinal. [R.] Glanvill.
Vic′ine (vĭs′ĭn or ·ēn), n. (Chem.) An alkaloid ex tracted from the seeds of the vetch (Vicia sativa) as a white crystalline substance.