<span class="searchmatch">postscrībendōrum</span> genitive masculine/neuter plural of postscrībendus...
genitive postscrībendī postscrībendae postscrībendī <span class="searchmatch">postscrībendōrum</span> postscrībendārum <span class="searchmatch">postscrībendōrum</span> dative postscrībendō postscrībendae postscrībendō...