Definitions for: White Horse

[n] a wave that is blown by the wind so its crest is broken and appears white

Webster (1913) Definition: White horse
A large mass of tough sinewy substance in the head of sperm
whales, just above the upper jaw and extending in streaks
into the junk above it. It resembles blubber, but contains no
oil. Also, the part of the head in which it occurs.

Synonyms: whitecap

See Also: moving ridge, wave