Definify.com
Webster 1913 Edition
Waterfall
Wa′ter-fallˊ
,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.
Webster 1828 Edition
Waterfall
WATERFALL
,Noun.