from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Agent noun of know: one who knows.

from the GNU version of the Collaborative International Dictionary of English

  • n. One who knows.

from The Century Dictionary and Cyclopedia

  • n. One who knows.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a person who knows or apprehends


to know + -er (Wiktionary)


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