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cofounder

or co-found·er

[koh-foun-der]
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noun
  1. a person who founds or establishes something with another.
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Origin of cofounder

First recorded in 1595–1605; co- + founder1

cofound

[koh-found]
verb (used with object)
  1. to establish (an organization) with another or others.
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Related formsco·found·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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