अधोलोकवर्णनम् (Adholoka-varṇana) — Description of the Lower Worlds and Cosmographic Measures
ऊनमासाधिमासौ च कला काष्ठा मुहूर्त्तकाः / पौर्णमासी तथा ज्ञेया अमावास्या तथैव च / सिनीवाली कुहूश्चैव राका चानुमतिस्तथा
ūnamāsādhimāsau ca kalā kāṣṭhā muhūrttakāḥ / paurṇamāsī tathā jñeyā amāvāsyā tathaiva ca / sinīvālī kuhūścaiva rākā cānumatistathā
Know the deficient month and the intercalary month, and also the measures of time—kalā, kāṣṭhā, and muhūrta. Likewise are to be known the Full-moon day (Paurṇamāsī) and the New-moon day (Amāvāsyā), and also Sinīvālī, Kuhū, Rākā, and Anumatī.