sAnu
sA/nu m. n. ( accord. to Uṇ. i, 3 fr. √ san ; collateral form 3. snu ) a summit, ridge, surface, top of a mountain, (in later language generally) mountain-ridge, table-land, RV. &c. &c. ( L. also, ‘a sprout; a forest; road; gale of wind; sage, learned man; the sun’).