Tester Definition
A device used for testing.
A sample of perfume available in a shop for customers to try before they buy.
Other Word Forms of Tester
Noun
Origin of Tester
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For testern, teston, from French teston, from Old French teste the head, the head of the king being impressed upon the coin. See tester a covering, and compare testone, testoon.
From Wiktionary
Middle English from Medieval Latin testrum from Late Latin testa skull from Latin shell
From American Heritage Dictionary of the English Language, 5th Edition
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Probably from Old French testre, from Latin testa.
From Wiktionary
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From test +"Ž -er.
From Wiktionary
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