[bo.tan.i.cal] adj [F botanique, fr. Gk botanikos of herbs, fr. botane pasture, herb, fr. boskein to feed, graze; prob. akin to Lith guotas flock] (1658) 1: of or relating to plants or botany
2: derived from plants
3: species "~ tulips" -- bo.tan.i.cal.ly adv
[2]botanical n (ca. 1926): a plant part or extract used esp. in skin and hair care products