Plethodon cinereus
— Noun
– English
~ common salamander of eastern North America
plethodon
— Noun
– English
~ type genus of the Plethodontidae
plethodont
— Noun
– English
~ mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water
plethodontidae
— Noun
– English
~ small mostly terrestrial New World salamanders having neither lungs nor gills as adults
plethora
— Noun
– English
~ extreme excess; "an embarrassment of riches"
plethoric
— Adjective
– English
~ excessively abundant
plethysmograph
— Noun
– English
~ a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)