From micro- + fusion. <span class="searchmatch">microfusion</span> (uncountable) fusion (thermal or nuclear) on a very small scale...
From micro- + fusione. microfusione f (plural microfusioni) <span class="searchmatch">microfusion</span>...
helium fusion hemifusion hot fusion interfusion jazz fusion mechanofusion <span class="searchmatch">microfusion</span> myofusion nonfusion nuclear fusion postfusion prefusion pseudofusion...