say it: het-ur-oh-SUR-kuhl
heterocercal is an adjective meaning "possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe". It carries one recorded sense.
possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe
ichthyology
Definitions, synonyms and semantic relations for heterocercal come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.