"Expounder" is a word in ENGLISH

expounder ENGLISH
Definition:

One who expounds or explains; an interpreter.

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

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

explainer ENGLISH

One who explains; an expounder or expositor; a commentator; an interpreter.

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explicator ENGLISH

One who unfolds or explains; an expounder; an explainer.

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expositor ENGLISH

One who, or that which, expounds or explains; an expounder; a commentator.

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interpreter ENGLISH

One who or that which interprets, explains, or expounds; a translator; especially, a person who translates orally between two parties.

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photologist ENGLISH

One who studies or expounds the laws of light.

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postillator ENGLISH

One who postillates; one who expounds the Scriptures verse by verse.

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