duomo

Etymology
..

Noun

 * 1) A cathedral, or a cathedral-like building, especially one in Italy.

Etymology 1
Inherited as a shortening of and later   or ; from, from , derived from the root.

Noun

 * 1) the principal church of a city (not having an episcopal throne)
 * 2) a cathedral

Etymology 2
From.

Noun

 * 1)  steam dome
 * 2) the upper part of an alembic