lurid (adj.)youdaoicibaDictYouDict[lurid 词源字典]
1650s, "pale," from Latin luridus "pale yellow, ghastly," of uncertain origin, perhaps cognate with Greek khloros (see Chloe). Meaning "glowing in the darkness" is from 1727. The figurative sense of "sensational" is first attested 1850. Related: Luridly.[lurid etymology, lurid origin, 英语词源]