From post- + tibial. <span class="searchmatch">posttibial</span> (not comparable) (anatomy) posterior to the tibia...
astragalotibial femorotibial iliotibial intratibial meniscotibial metatibial <span class="searchmatch">posttibial</span> pretibial protibial tibial plafond transtibial tibia Of or pertaining...