From tri- + chorionic. <span class="searchmatch">trichorionic</span> (not comparable) (of triplet foetuses) that each has its own chorion...
hemotrichorial (not comparable) Hemochorial and <span class="searchmatch">trichorionic</span>....
somatomammotrophin human chorionic somatomammotropin monochorionic multichorionic nonchorionic subchorionic <span class="searchmatch">trichorionic</span> of or pertaining to the chorion...
trichloroisocyanuric trichlorosilane trichlorostannate tricholine trichord <span class="searchmatch">trichorionic</span> trichromate trichromatic trichromatism trichrome trichromic trichrysobactin...