declension alternative form of sināpi Caelius Apicius (Apicius Coelius), De <span class="searchmatch">obsoniis</span> et condimentis sive arte coquinaria: […] refundis liquamen, sinapis modicum...
opsōnium Borrowed from Ancient Greek ὀψώνιον (opsṓnion). obsōnium n (genitive <span class="searchmatch">obsōniī</span> or obsōnī); second declension food, victuals, groceries c. 69 CE – 122...