Source : Webster's Revised Unabridged Dictionary (1913)

Nombles \Nom"bles\, n. pl. [F. nombles, fr. L. lumbulus, dim. of
   lumbus a loin. Cf. {Numbles}, {Umbles}, {Humbles}.]
   The entrails of a deer; the umbles. [Written also {numbles}.]
   --Johnson.