A genus of colubrine snakes to which various limits have been given. (noun)
A snake of this genus.(noun)
The Century Dictionary (Public Domain)
Use "natrix" in a sentence
"In my experience lay people find it utterly inconceivable that it’s not a snake, and most think that it’s a ‘grass snake’ (the true Grass snake Natrix natrix is an amphibious colubrid that’s normally between 60-100 cm long)."
"Among non-venomous snakes are water snake (Natrix natrix), rat snakes (Coluber), blind wormsnake (Typhlops vermicularis)."
"Palearctic reptiles and amphibians are also found in the ecoregion, for example Natrix natrix and the amphibians Bufo regularis, Rana ridibunda and Bufo viridis."