From ortho- + cumulate. <span class="searchmatch">orthocumulate</span> (plural <span class="searchmatch">orthocumulates</span>) (geology) A cumulate rock in which the groundmass is of different composition to the accumulated...
groundmass is of the same composition as the accumulated crystals. <span class="searchmatch">orthocumulate</span> mesocumulate adcumulāte second-person plural present active imperative...
from igneous, rather than sedimentary (paragneiss); orthoamphibolite, <span class="searchmatch">orthocumulate</span>. Synonym: igneo- English terms prefixed with ortho- orthoacetate orthoacid...
accumulated. (Can we add an example for this sense?) adcumulate cumulative <span class="searchmatch">orthocumulate</span> accumulate be accumulated cumulate (comparative more cumulate, superlative...