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Webster's Dictionary (1865)

Trī'er, n.

noun

n. [From try.] 1. One who tries; one who makes experiments; one who examines any thing by a test or standard.

  1. One who tries judicially; a judge who tries a person or cause. See TRIOR.
  2. (Law.) A person appointed according to law to try challenges of jurors; a trior. Burrill.
  3. That which tries or approves; a test. Shak.