In Arabic the phrase
al kubba means "the vault"; what English
architectural term resulted?
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:
alcove
The word alcove derives from the Arabic phrase "al kubba"; in
English it denotes a recess in a wall.
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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