Citadel
Pronunciation : Cit"a*del
Part of Speech : n.
Etymology : [F. citadelle, It. citadella, dicitt city, fr. L. civitas. See City.]
Definition : Defn: A fortress in or near a fortified city, commanding the city and fortifications, and intended as a final point of defense. Syn. - Stronghold. See Fortress.
Source : Webster's Unabridged Dictionary, 1913