Source : Webster's Revised Unabridged Dictionary (1913)

Navew \Na"vew\, n. [OE. navel, naveau, a dim. fr. L. napus
   navew. Cf. {Napiform}.] (Bot.)
   A kind of small turnip, a variety of {Brassica campestris}.
   See {Brassica}. [Writen also {naphew}.]