Wyvern folklore is rarely fire-breathing like the four-legged dragon. Sometimes modern fantasy book and media authors have wyverns that are frost-breathing or poison-breathing instead of fire-breathing. The current spelling "wyvern" is not attested before the seventeenth century as "winged two-footed dragon". According to the Oxford English Dictionary, it is an alteration of Middle English "wyver" (attested thirteenth century), from Anglo-French "wivre" (cf. French "guivre" and "vouivre"), which originate from Latin "vīpera", meaning "viper", "adder", or "asp". Conversely, medievalist William Sayers proposes a more complex origin for the term. He notes that the Anglo-French "guivre" and its Middle English derivative ceased to
Wyvern (film) Vinyl (Tinsel Korey), who runs the town's radio, and Farley (Simon Longmore), another citizen, hide in the cafe. Sheriff Dawson is killed by the wyvern. Jake and Claire track the wyvern into the woods, where they find the Colonel, and discover the wyvern is killing anyone on the Interstate. Farley is injured trying to get supplies. The wyvern then uses David, still alive, as bait to draw people from the cafe. Jake goes to rescue him, and Farley distracts the wyvern to save them, but is eaten. David tells the group the Wyvern has eggs, and dies of his injuries.