Borrowed from Old Javanese jyeṣṭha (“chief, first, best”), from Sanskrit ज्येष्ठ (jyeṣṭha). Cognate with Javanese ꦢꦺꦱ꧀ꦠ (désta).
ᬚᬶᬬᬾᬱ᭄ᬞ (Jiyestha)