squalid (adj.)youdaoicibaDictYouDict[squalid 词源字典]
1590s, from Middle French squalide and directly from Latin squalidus "rough, coated with dirt, filthy," related to squales "filth," squalus "filthy," squalare "be covered with a rough, stiff layer, be coated with dirt, be filthy," of uncertain origin. Related: Squalidly; squalidness; squalidity.[squalid etymology, squalid origin, 英语词源]