spicy (adj.)youdaoicibaDictYouDict[spicy 词源字典]
1560s, from spice (n.) + -y (2). In reference to flowers, breezes, etc., "sweet-smelling," from 1640s. Figurative sense of "racy, salacious" dates from 1844. Related: Spiciness.[spicy etymology, spicy origin, 英语词源]