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 House fuller life." The first Wyvern boys started on day one of the new year when an old boy, Sir Percival Halse Rogers, was invited to open the front door with a specially-made gold key. On its opening, Wyvern had dormitory accommodation for fifty prep boarders. Twenty years later Wyvern boarding accommodation had been expanded and there were eighty boys in residence. In 1973 thirty-seven boys were boarders, ranging in age from eight to twelve, but by 1979 there were only three boys in residence and they were housed in the senior school and the former dormitories were converted to an