1
- chiefly historical a shrill narrow-tubed war trumpet〈主史〉号角。
1.1
- an organ stop with a quality resembling that of such a trumpet具有类似号角音质的（管）风琴音栓。
- loud and clear响亮清晰的, 清亮的, 嘹亮的：
clarion trumpeters.
吹号嘹亮的号兵。
短语
clarion call
- a strongly expressed demand or request for action强烈要求; 热烈号召：
he issued a clarion call to young people to join the Party.
他对青年发出了入党的热烈号召。
词源
Middle English: from medieval Latin clario（n-）, from Latin clarus 'clear'.