Merriam-Webster Collegiate Dictionary - botanical

 I. adjective  Etymology: French botanique, from Greek botanikos of herbs, from botane pasture, herb, from boskein to feed, graze; probably akin to Lithuanian guotas flock  Date: 1658  1. of or relating to plants or botany  2. derived from plants  3. species ~ tulips  • ~ly adverb  II. noun  Date: circa 1926 a plant part or extract used especially in skin and hair care products; also a medicinal preparation derived from a plant