Pronunciation: (su-pul'krul), [key]
1. of, pertaining to, or serving as a tomb.
2. of or pertaining to burial.
3. proper to or suggestive of a tomb; funereal or dismal.
4. hollow and deep: sepulchral tones.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.