clarion
noun
[ ˈklarɪən ]
• a shrill narrow-tubed war trumpet.
clarion
adjective
• loud and clear.
• "clarion trumpeters"
Origin:
Middle English: from medieval Latin clario(n- ), from Latin clarus ‘clear’.
clarion call
• a strongly expressed demand or request for action.
• "he issued a clarion call to young people to join the Party"
