SG Heritage Dictionary

Cestraciont [Adjective] Webster's Dictionary 1913

Pertaining to, or characteristic of, the genus Cestracion.

Cestraciont [Noun] Webster's Dictionary 1913

A shark of the genus Cestracion, and of related genera. The posterior teeth form a pavement of bony plates for crushing shellfish. Most of the species are extinct. The Port Jackson shark and a similar one found in California are living examples.