英语词源字典 - 在线词源网站

dicey (adj.)[dicey 词源字典]: "risky, uncertain" (as the roll of dice), 1940s, aviators' jargon, from dice (n.) + -y (2). Related: Diciness.[dicey etymology, dicey origin, 英语词源]
pricey (adj.): also pricy, "expensive," 1932, from price (n.) + -y (2).