plural of gyrobifastigium

plural of gyrobifastigium

A polyhedral solid formed by joining two face-regular triangular prisms along corresponding square faces, giving a quarter-turn to one prism. It is noted for being one of the few regular polyhedra that packs in three dimensions.

Any parasitic flatworm of the order Gyrodactylidea

plural of gyrodactylid

plural of gyrocone

(malacology) Having or being a (mollusc) spiral shell which is conic (wider on the open end) and in which the whorls do not touch.

(malacology) (An organism with) a gyroconic shell.

(malacology) Gyroconic.

(pathology) The disease caused by the ectoparasite Gyrodactylus salaris