- perspicacity (n.)
[perspicacity 词源字典]
- 1540s, from Middle French perspicacité (15c.) and directly from Late Latin perspicacitas "sharp-sightedness, discernment," from Latin perspicax "sharp-sighted, having the power of seeing through," from perspicere "look through, look closely at" (see perspective).[perspicacity etymology, perspicacity origin, 英语词源]