संस्‍कृतशब्‍दकोशः

Monier–Williams

नाथसिंह — {siṃha} m. N. of an author

नाथसिंह — {siṃha} m. 'king-lion', an illustrious king##N. of various kings##{-sudhāsaṃgraha} m. N. of a medical wk. (written by Mahādeva, at the request of king Rāja-siṃha, and also called {-sudhā-sindhu})