noun
also wi·vern ˈwīvə(r)n ; or wi·ver -və(r)
( -s )
Etymology: Middle English wyvere, guivere viper, from Old North French wivre & Old French guivre viper, wyvern, modification (influenced by Old High German wipera adder, snake, from Latin vipera ) of Latin vipera — more at viper
1.
a. : a fabulous animal usually represented as a 2-legged winged creature resembling a dragon — compare cockatrice
b. : the heraldic representation of such a monster
2. : an image or figure made in the likeness of a wyvern