[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Arts, Poetics, Architecture & Lexicography](https://indike.org/pramana/in.art) › [Lexicography](https://indike.org/pramana/in.art.kosa) › [Orthographic, gender and grammatical word-lists](https://indike.org/pramana/in.art.kosa.dvirupa) › Ushmabheda # Ushmabheda (Ūṣmabheda) ऊष्मभेद on the proper spelling of words containing a sibilant - **Language:** Sanskrit - **Date:** 1100–1200 CE - **Author:** [Puruṣottamadeva](https://indike.org/pramana/person/purusottamadeva) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.art.kosa.dvirupa.usmabheda](https://indike.org/pramana/in.art.kosa.dvirupa.usmabheda) · Pramāṇa