western rat snake
noun
plural western rat snakes
: a large, nonvenomous rat snake (Pantherophis obsoletus synonym Pantherophis obsoleta synonym Elaphe obsoleta) of the central U.S. found west of the Mississippi River that is typically black with a white throat
Note: In an alternative classification system, the western rat snake is not considered a separate species but rather included within centrally distributed subspecies (Pantherophis obsoletus obsoletus and P. obsoletus lindheimeri) of a common rat snake.
compare eastern rat snake, gray rat snakeLove words? Need even more definitions?
Merriam-Webster unabridged
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