<span class="searchmatch">substitūtiōnis</span> genitive singular of substitūtiō...
<span class="searchmatch">substitūtiōnī</span> dative singular of substitūtiō...
substituō + -tiō substitūtiō f (genitive <span class="searchmatch">substitūtiōnis</span>); third declension substitution Third-declension noun. Catalan: substitució English: substitution...