Source : Webster's Revised Unabridged Dictionary (1913)

Lump \Lump\, v. i. [imp. & p. p. {Lumped}; p. pr. & vb. n.
   {Lumping}.]
   1. To throw into a mass; to unite in a body or sum without
      distinction of particulars.

            The expenses ought to be lumped together. --Ayliffe.

   2. To take in the gross; to speak of collectively.

            Not forgetting all others, . . . whom for brevity,
            but out of no resentment you, I lump all together.
                                                  --Sterne.

   3. To get along with as one can, although displeased; as, if
      he does n't like it, he can lump it. [Law]

Lumping \Lump"ing\, a.
   Bulky; heavy. --Arbuthnot.