Nanda-mahotsava—the festival of Nanda Mahārāja; Kṛṣṇa's birthday.

Nanda-mahotsava-the festival of Nanda Maharaja; Krsna's birthday.

Link to this page: https://prabhupadabooks.com/glossary/n/nanda-mahotsava-the-festival-of-nanda-maharaja-krsna-s-birth