Source : Webster's Revised Unabridged Dictionary (1913)

Marrot \Mar"rot\, n. (Zo["o]l.)
   (a) The razor-billed auk. See {Auk}.
   (b) The common guillemot.
   (c) The puffin. [Prov. Eng.] [Written also {marrott}, and
       {morrot}.]