> [pdf](a/t-burrow1973.pdf). Part of the [Faber & Faber Series](https://www.publishinghistory.com/great-languages-faber.html) Nouns: root + nominal-stem + optional-additional-nominal-stem sró-t-as- ("stream") A stem is made of a phoneme (the most common being: r, n, s, t, y/i, v/u, m, H, and k) and a possible preceeding thematic vowel (ex. -ar, -an, -as; IE er-, en-, es-). [guṇa](https://en.wikipedia.org/wiki/Gu%E1%B9%87a#Sanskrit-grammar)