What is "duomos"

Usage examples of "duomos".

His stray left hand waves to the ceiling of cherubs bum-naked as he is, a salute from a thief, a brief waltz while the mural scene drifts haphazardly past him, castles, black-and-white duomos, uplifted saints on this Tues­day during the war, in order to save his disguise and his life.