DoloresyoudaoicibaDictYouDict[Dolores 词源字典]
fem. proper name, from Spanish Maria de los Dolores, literally "Mary of the Sorrows," from plural of dolor, from Latin dolor "pain, sorrow."[Dolores etymology, Dolores origin, 英语词源]
dolorous (adj.)youdaoicibaDictYouDict
c. 1400, "causing pain," from Old French doloros (12c., Modern French douloureux) "painful, sorrowful, wretched," from Late Latin dolorosus "painful, sorrowful," from Latin dolor "pain, grief." Sense of "causing grief" is from mid-15c.; that of "full of sorrow" is from 1510s. Related: Dolorously; dolorousness.