肇ちょう歳さいMeanings1nounbeginning of the yearRare literary term for the start of the year. In modern Japanese, 年始 (ねんし) or 年初 (ねんしょ) are more common.肇ちょう歳さいの祝いわいとして、古ふるい詩しが詠よまれた。As a celebration of the beginning of the year, an old poem was composed.