spray (v.)youdaoicibaDictYouDict[spray 词源字典]
"sprinkle liquid in drops," 1520s, from Middle Dutch sprayen, from Proto-Germanic *sprewjan (cognates: German sprühen "to sparkle, drizzle," Spreu "chaff," literally "that which flies about"), from extended form of PIE root *sper- (4) "to sow, scatter" (see sprout (v.)). Related: Sprayed; spraying.[spray etymology, spray origin, 英语词源]
spray (n.1)youdaoicibaDictYouDict
"small branch," mid-13c., of uncertain origin. Perhaps related to Old English spræc "shoot, twig" (see sprig), and compare Danish sprag in same sense.
spray (n.2)youdaoicibaDictYouDict
"water blown by waves," 1620s, from spray (v.).