Definitions for "Forked"
Formed into a forklike shape; having a fork; dividing into two or more prongs or branches; furcated; bifurcated; zigzag; as, the forked lighting.
resembling a fork; divided or separated into two branches; "the biramous appendages of an arthropod"; "long branched hairs on its legson which pollen collects"; "a forked river"; "a forked tail"; "forked lightning"; "horseradish grown in poor soil may develop prongy roots"
Having a double meaning; ambiguous; equivocal.
having two meanings with intent to deceive; "a sly double meaning"; "spoke with forked tongue"
refers to the posterior margin of the caudal fin – deeply indented
Keywords:  cleft, sharply, angled, shaped
Shaped like a fork; cleft or sharply angled.