Source : Webster's Revised Unabridged Dictionary (1913)

Bigg \Bigg\, n. & v.
   See {Big}, n. & v.

Big \Big\, Bigg \Bigg\, v. t. [OE. biggen, fr. Icel. byggja to
   inhabit, to build, b?a (neut.) to dwell (active) to make
   ready. See {Boor}, and {Bound}.]
   To build. [Scot. & North of Eng. Dial.] --Sir W. Scott.

Big \Big\, Bigg \Bigg\, n. [OE. bif, bigge; akin to Icel. bygg,
   Dan. byg, Sw. bjugg.] (Bot.)
   Barley, especially the hardy four-rowed kind.

         ``Bear interchanges in local use, now with barley, now
         with bigg.''                             --New English
                                                  Dict.