"Tester" is a word in ENGLISH

tester ENGLISH
Definition:

An old French silver coin, originally of the value of about
eighteen pence, subsequently reduced to ninepence, and later to
sixpence, sterling. Hence, in modern English slang, a sixpence; --
often contracted to tizzy. Called also teston.

tester ENGLISH
Definition:

A canopy over a bed, supported by the bedposts.

tester ENGLISH
Definition:

A flat canopy, as over a pulpit or tomb.

tester ENGLISH
Definition:

A headpiece; a helmet.

Few words of positivity

The idea was that you could grow a system like the Internet one network at a time and then interconnect them. In some sense, the most important thing was the invention of the architecture protocols that enabled the Internet.

Vint Cerf

WORD SUGGESTIONS
Laugh your heart out.

What do you call an egg from outer space?An unidentified flying omelet!

bender ENGLISH
mill-sixpence ENGLISH

A milled sixpence; -- the sixpence being one of the first English coins milled (1561).

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sixpence ENGLISH

An English silver coin of the value of six pennies; half a shilling, or about twelve cents.

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sixpenny ENGLISH

Of the value of, or costing, sixpence; as, a sixpenny loaf.

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testern ENGLISH

A sixpence; a tester.

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teston ENGLISH

A tester; a sixpence.

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testone ENGLISH

A silver coin of Portugal, worth about sixpence sterling, or about eleven cents.

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