necturus

noun
nec·​tu·​rus | \ nek-ˈt(y)u̇r-əs How to pronounce necturus (audio) \

Medical Definition of necturus

1 capitalized : a genus of large North American gilled aquatic salamanders (family Proteidae) which are used as laboratory animals
2 plural necturi\ -​ˌrī How to pronounce necturi (audio)\ or necturuses : a salamander of the genus Necturus