SEPULCHRAL
funereal, sepulchral
(adjective) suited to or suggestive of a grave or burial; “funereal gloom”; “hollow sepulchral tones”
charnel, ghastly, sepulchral
(adjective) gruesomely indicative of death or the dead; “a charnel smell came from the chest filled with dead men’s bones”; “ghastly shrieks”; “the sepulchral darkness of the catacombs”
sepulchral
(adjective) of or relating to a sepulchre; “sepulchral inscriptions”; “sepulchral monuments in churches”
Source: WordNet® 3.1
Etymology
Adjective
sepulchral (comparative more sepulchral, superlative most sepulchral)
Relating to a grave or to death; funereal.
Suggestive of a grave or of death; having a hollow and deep sound.
Source: Wiktionary
Se*pul"chral, a. Etym: [L. sepulcralis: cf. F. sépulcral.]
1. Of or pertaining to burial, to the grave, or to monuments erected
to the memory of the dead; as, a sepulchral stone; a sepulchral
inscription.
2. Unnaturally low and grave; hollow in tone; -- said of sound,
especially of the voice.
This exaggerated dulling of the voice . . . giving what is commonly
called a sepulchral tone. H. Sweet.
Source: Webster’s Unabridged Dictionary 1913 Edition