From retro- + illumination. <span class="searchmatch">retroillumination</span> (uncountable) (medicine) The examination of a body part, or a tissue sample, by shining light from directly...
photoillumination postillumination preillumination reillumination <span class="searchmatch">retroillumination</span> structured illumination structured illumination microscopy transillumination...
retrohilar retrohippocampal retrohome retrohoming retroilluminate <span class="searchmatch">retroillumination</span> retroclination retroincompetent retroinfection retroinfundibular retroinhibition...