Nirukta, Phonetic Variants, and Vedic Dhātu–Svara Taxonomy
त्विष्तुष्दुष्पुष्यपिष्विष्शिष्शुष्श्लिष्यतयो घसिः । वसतिर्दहदिहिदुहो नह्मिह्रुह्लिह्वहिस्तथा ॥ ८२ ॥
tviṣtuṣduṣpuṣyapiṣviṣśiṣśuṣśliṣyatayo ghasiḥ | vasatirdahadihiduho nahmihruhlihvahistathā || 82 ||
« Les racines verbales sont : tviṣ, tuṣ, duṣ, puṣya, piṣ, viṣ, śiṣ, śuṣ, śliṣ et yata ; ainsi que ghas. De même, il y a les racines : vas, dah, dih, duh, nah, mi, hru, hli et hvah. »
Sanatkumara (instruction to Narada in a technical Vedanga context)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It emphasizes that correct knowledge—including precise language and verbal roots used in mantra and scripture—is part of Dharma that supports clarity of understanding on the path to Moksha.
Indirectly: Bhakti practices rely on accurate recitation and comprehension of sacred texts; this technical listing supports disciplined study (svādhyāya) that strengthens devotional practice.
Vyākaraṇa (grammar) and Śikṣā (phonetics) are implied through the cataloging of dhātus (verbal roots), aiding correct derivation of words and precise mantra/text interpretation.