Finnicus Sinus

== Latin == === Etymology === From Finnicus (“Finnish”) + sinus (“gulf, bay”). === Pronunciation === (Classical Latin) IPA(key): [ˈfɪn.nɪ.kʊs ˈsɪ.nʊs] (modern Italianate Ecclesiastical) IPA(key): [ˈfin.ni.kus ˈsiː.nus] === Proper noun === Finnicus Sinus m sg (genitive Finnicī Sinūs); fourth declension (rare, nonstandard) alternative form of Sinus Finnicus (“the Gulf of Finland”) ==== Declension ==== Second-declension adjective with a fourth-declension noun, singular only. === References === Guilielmo Blaeuw (1622), Europa recens descripta [A recent description of Europe] (in Latin).