English Wikipedia has an article on: <span class="searchmatch">opalotype</span> Wikipedia From opal + -o- + -type. <span class="searchmatch">opalotype</span> (plural <span class="searchmatch">opalotypes</span>) (historical, photography) A photograph...
<span class="searchmatch">opalotypes</span> plural of <span class="searchmatch">opalotype</span>...
ideotype ivorytype karyotype lithotype mesotype monotype morphotype ootype <span class="searchmatch">opalotype</span> optotype orthotype panotype papyrotype pathotype phagotype phenotype phonotype...