Scorpio (n.)youdaoicibaDictYouDict[Scorpio 词源字典]
zodiacal constellation, late 14c., from Latin scorpio (poetic scorpius) "scorpion," also the zodiac constellation (see scorpion). The meaning "person born under or ruled by the sign of Scorpio" is recorded from 1968.[Scorpio etymology, Scorpio origin, 英语词源]
scorpion (n.)youdaoicibaDictYouDict
c. 1200, from Old French scorpion (12c.), from Latin scorpionem (nominative scorpio), extended form of scorpius, from Greek skorpios "a scorpion," from PIE root *(s)ker- (1) "to cut" (see shear (v.)). The Spanish alacran "scorpion" is from Arabic al-'aqrab.