<span class="searchmatch">spilvinu</span> m (dialectal) accusative singular of spilvins (dialectal) instrumental singular of spilvins (dialectal) genitive plural of spilvins...
spilvins spilvini genitive spilvina <span class="searchmatch">spilvinu</span> dative spilvinam spilviniem accusative <span class="searchmatch">spilvinu</span> <span class="searchmatch">spilvinus</span> instrumental <span class="searchmatch">spilvinu</span> spilviniem locative spilvinā spilvinos...