Ostsæ

== Old English == === Etymology === Equivalent to ēast (“east”) +‎ sǣ (“sea”). === Pronunciation === IPA(key): /ˈoːst.sæː/ === Noun === Ōstsǣ f the Baltic Sea and Kattegat ==== Declension ==== === References === Joseph Bosworth; T. Northcote Toller (1898), “Óst-sǽ”, in An Anglo-Saxon Dictionary, second edition, Oxford: Oxford University Press.