1. Having the upper fork of the tail longer than the lower.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• heterogenous,
• heterocyclic,
• heterosexuality,
• heterostracan,
• heteroscelus,
• heterospory,
• heterocycle,
• heterozygous,
• heterosexualism,
• heteroecious,
• heterocephalus,
• heteroicous,
• heterosexual.

The adjective form of the word "heterocercal" is "heterocercal".

The plural form of the word "heterocercal" is "heterocercals".

The singular form of the word "heterocercal" is "heterocercal". The word does not change its form when used in singular or plural contexts.