<span class="searchmatch">declumped</span> simple past and past participle of declump <span class="searchmatch">declumped</span> (not comparable) From which the clumps have been removed...
(third-person singular simple present declumps, present participle declumping, simple past and past participle <span class="searchmatch">declumped</span>) To remove clumps (from) clumped...