Webster's Revised Unabridged Dictionary · 1913

Waterfall

Waterfall , noun

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) 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