Cavall (Cafall)

Cavall is attested within the corpus of medieval Welsh Arthurian narrative as one of Arthur's named animals associated with his hunting retinue. The name appears in Middle Welsh manuscripts of the romance Culhwch and Olwen and in the Mirabilia/Wonders of Britain appended to Historia Brittonum, where Cavall is connected to the great boar-hunts (notably those of Twrch Trwyth and Yskithyrwyn). The sources present Cavall as an individualized companion-animal whose actions in legendary hunts become etiologies for local marvels (for example, the pawprint in the stone at Carn Cabal). Later scholarly commentary discusses the name's similarity to Latin caballus (“horse”) and debates whether some manuscript readings or place-name elements suggest earlier or alternative classifications, but the narrative contexts supplied identify Cavall principally as a hound in Arthurian hunting scenes.

The primary sources supply no detailed physical description (color, size, or coat) for Cavall beyond relational statements identifying him as King Arthur's dog and favourite hunting hound. The most concrete corporeal detail in the tradition is not a bodily portrait but a physical trace: a pawprint impressed in a stone, which the Wonders of Britain account locates in a cairn called Carn Cabal (the stone is said to return to its mound by the following day if removed). Thus appearance in the sources is relational (position in Arthur's retinue) and indexical (a lasting pawprint in the landscape) rather than visual.

Cavall's principal attributed abilities and behaviors are exceptional hunting prowess and role-specific practices within Arthurian hunts: in Culhwch and Olwen he is described as Arthur's favourite dog and is credited with cornering—or in some formulations helping to slay—the boar Yskithyrwyn, and he takes part in the pursuit of Twrch Trwyth and its piglets. The Wonders of Britain account further presents Cavall as the agent whose paw impressed a stone, producing a local marvel (a stone that returns to its cairn if removed). No explicit supernatural faculties such as speech or shapeshifting are attested in the supplied texts; Cavall's distinction lies in extraordinary hunting capability and an etiological miracle tied to the landscape.