Fish-tail
Pronunciation : Fish"-tail`
Part of Speech : a.
Definition : Defn: Like the of a fish; acting, or producing something, like the tail of a fish. Fish-tail burner, a gas burner that gives a spreading flame shaped somewhat like the tail of a fish. -- Fish-tail propeller (Steamship), a propeller with a single blade that oscillates like the tail of a fish when swimming.
Source : Webster's Unabridged Dictionary, 1913