̷ ̷ˌ ̷ ̷ ̷ ̷ ̷ ̷ˈmȯrfə noun plural
Usage: capitalized
Etymology: New Latin, from Seymouria, genus of Permian Labyrinthodontia (probably from the name Seymour + New Latin -ia ) + -morpha
: an order of Permian Labyrinthodontia comprising generalized forms exhibiting a mixture of amphibian and reptilian characters and possibly on the ancestral line of the true reptiles