þriliþa

== Old English == === Etymology === From þri- +‎ līþa. === Pronunciation === IPA(key): /ˈθriˌliː.θɑ/, [ˈθriˌliː.ðɑ] === Noun === þrilīþa m leap month inserted between ǣrra līþa/sēarmōnaþ and æfterra līþa/Mǣdmōnaþ during a leap year ==== See also ====