plural of petromyzont

(zoology) Any of the family Petromyzontidae of northern lampreys.

(zoology) Of or relating to the Petromyzontiformes.

(zoology) Any of the Petromyzontida, a group of jawless fish including the modern lampreys and their fossil relatives. / (zoology) Any jawless fish in the family Petromyzontidae.

plural of petromyzontid

plural of petromyzonid

(zoology) Alternative form of petromyzontid (family).

(organic chemistry) The sterol 3α,7α,12α,24-tetrahydroxy-5α-cholane that is a spawning pheromone in lampreys

plural of petromyzonacil

(organic chemistry) Any of several uracil derivatives present in lampreys (of the genus Petromyzon)