大晦

From 大 (ō-, “great”) +‎ 晦 (tsugomori, “last day of a (lunar) month”).

• Kun’yomi
• (Tokyo) おおつご​もり [òótsúgóꜜmòrì] (Nakadaka – [4])[1]
• (Tokyo) おおつ​ごもり [òótsúꜜgòmòrì] (Nakadaka – [3])[1]
• IPA^(key): [o̞ːt͡sɨᵝɡo̞mo̞ɾʲi]

大(おお)晦(つごもり) • (ōtsugomori) ^{←おほつごもり (ofotugomori)?}

1. the last day of the year, New Year's Eve

   Synonyms: 大年 (ōtoshi), 大晦日 (ōmisoka)

From 大 (ō-, “great”) +‎ 晦 (tsumogori, “last day of a (lunar) month”, alteration of tsugomori).

大(おお)晦(つもごり) • (ōtsumogori) ^{←おほつもごり (ofotumogori)?}

1. (rare) the last day of the year, New Year's Eve