It derives from an alternative name
for St. Sebastian, a subterranean cemetery
near Rome; what three-syllable word is it?
Etymology, Etymology, and more Etymology
as well as grammar, usage, euphemism, slang, jargon, semantics (meaning), linguistics, neologism, idiom, word origin, syntax, dialect, lexicon (vocabulary), diction, pidgin, synonym, antonym, homonym, cant, argot, lingo, and redundancy.

The critically-acclaimed board game
MooT
consists of tough questions about the nuances of the English language.
Answer:
catacomb
The word catacomb derives from the name catacumbus; it denotes an underground cemetery;
especially, a subterranean gallery that contains recesses for
tombs.
Please note that these are draft questions for the board game MooT.
If you spot an error or disagree with anything I've said here,
please let me know and I'll fix it.
(the Mootguy)
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