transfer factor From trans- + factor. <span class="searchmatch">transfactor</span> (plural <span class="searchmatch">transfactors</span>) (immunology) A material, taken from an animal that has acquired immunity, intended...
<span class="searchmatch">transfactors</span> plural of <span class="searchmatch">transfactor</span>...
sun protection factor superfactor telefactor time factor tissue factor <span class="searchmatch">transfactor</span> trifactor tumor necrosis factor tumour necrosis factor two-factor authentication...