waterfall
n. நீர்வீழ்ச்சி, மலையருவி.
Wa"ter*fall`, n. 1. A fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract. 2. (Hairdressing) Defn: An arrangement of a woman's back hair over a cushion or frame in some resemblance to a waterfall. 3. A certain kind of neck scarf. T. Hughes.