sepulchral (adj.)youdaoicibaDictYouDict[sepulchral 词源字典]
1610s, "pertaining to a burial or place of burial," from Latin sepulcralis "of a tomb, sepulchral," from sepulcrum (see sepulchre) + -al (1). Transferred sense of "gloomy" is from 1711. Related: Sepulchrally.[sepulchral etymology, sepulchral origin, 英语词源]