Any of several species of wandering spiders (family Lycosidae) that catch their prey on the ground by stalking it and not building webs.

The largest canid of South America, Chrysocyon brachyurus.

A dog trained to hunt wolves. / A hybrid between a wolf and a dog.

Alternative spelling of seawolf

Canis rufus, a medium-sized canine native to the southeastern United States.

An extinct canine (Canis dirus) from the Pleistocene epoch, heavier and slightly larger than the modern grey wolf. / (fantasy) Synonym of warg (a larger, more vicious, wilder, wolf)

(US) Alternative spelling of grey wolf

(US) The gray wolf, Canis lupus. / (uncountable) A grey colour, like that of the animal's coat.

Alternative spelling of wolf whistle

A whistle, of two notes, to signify sexual interest in someone.