grass snake

Noun grass snake has 3 senses

• grass snake(n = noun.animal) natrix natrix, ring snake, ringed snake - harmless European snake with a bright yellow collar; common in England;
is a kind of water snake
has particulars: natrix maura, viperine grass snake

• grass snake(n = noun.animal) garter snake - any of numerous nonvenomous longitudinally-striped viviparous North American and Central American snakes;
is a kind of colubrid, colubrid snake
is a member of genus thamnophis, thamnophis
has particulars: common garter snake, thamnophis sirtalis, ribbon snake, thamnophis sauritus, thamnophis proximus, western ribbon snake

• grass snake(n = noun.animal) green snake - either of two North American chiefly insectivorous snakes that are green in color;
is a kind of colubrid, colubrid snake
is a member of genus opheodrys, opheodrys
has particulars: opheodrys vernalis, smooth green snake, opheodrys aestivus, rough green snake