From un- + lumped. <span class="searchmatch">unlumped</span> (not comparable) Not lumped together; not treated as a single unit. 1991, Michael J. Reiss, The Allometry of Growth and Reproduction...
definition. Please help out and add a definition, then remove the text {{rfdef}}. <span class="searchmatch">unlumped</span> lumped simple past and past participle of lump dumple, plumed...