Dracolizard

A dracolizard (Original Polish: "Oszluzg") is a large, grey-colored, flying reptile, sometimes as big as a dragon, for which dracolizards are sometimes mistaken.

, which appeared before Sword of Destiny was officially translated to English, the term used is "Slyzard", which is described as a huge dragon-like creature with deadly poisoned stings on the end of its tail.

In the PnP RPG
According to the Wiedźmin: Gra Wyobraźni PnP RPG, oszluzgs look like the prehistoric pterosaurs.

Gallery
Schleimling Flugschlange Gluasse Draco Oszluzg