Roman Army Horn Instrument, Like a Cornu

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1169, Puzzle 5 (Neoclassical).

Question is: Roman Army Horn Instrument, Like a Cornu

and the answer is: BUCCINA

Word Meaning:

BUCCINA — (historical, music) A curved brass instrument used by the Ancient Roman army.

Definitions from Wiktionary.