Relating to river valleys that are influenced by snow or ice.

बर्फ या बर्फ़ से प्रभावित नदी घाटियों से संबंधित

English Usage: The niveo-fluvial deposits were found near the ancient river bed.

Hindi Usage: प्राचीन नदी के किनारे नवेओ-फ्लुवियल जमा मिले।