CLARION
Source: 566, 567
clarion. Clarion, n. a martial instrument, a trumpet
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Clar″i‐on (?), n. [[OE. clarioun, OF. clarion, F. clairon, LL. clario, claro; so called from its clear tone, fr. L. clarus clear. See Clear.]] A kind of trumpet, whose note is clear and shrill. He sounds his imperial clarion along the whole line of battle. E. Everett.