D defs.my
Entry 3 senses Webster, 1913

Waterfall

/wôʹtər-fôl/ · Wa·ter·fall · IPA /ˈwɔtɚfɔl/
01 n. A fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract.
  1. 1.
    A fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract.
  2. 2.
    An arrangement of a woman's back hair over a cushion or frame in some resemblance to a waterfall.(Hairdressing)
  3. 3.
    A certain kind of neck scarf.