Definify.com
Webster 1913 Edition
Trier
1.
One who tries; one who makes experiments; one who examines anything by a test or standard.
Boyle.
2.
One who tries judicially.
3.
(Law)
A person appointed according to law to try challenges of jurors; a trior.
Burrill.
4.
That which tries or approves; a test.
Shak.
Webster 1828 Edition
Trier
TRI'ER
,Noun.
1.
One who tries judicially; a judge who tries a person or cause; a juryman. [See Trior.]2.
A test; that which tries or approves.