palpitant (adj.)youdaoicibaDictYouDict[palpitant 词源字典]
1837, from French palpitant (early 16c.), from Latin palpitantem, present participle of palpitare "to move frequently and swiftly, tremble, throb," frequentative of palpare "to touch" (see feel (v.)).[palpitant etymology, palpitant origin, 英语词源]