A howling dog.
- that howls
- mournful; dreary
- Slang great: a howling success
- Marked by the sound of howling: a howling wind.
- Desolate; dreary: a howling wilderness.
- Slang Very great; tremendous: a howling success.
- The act of producing howls.
- The howling of wolves is haunting at night.
- Present participle of howl.
From a medieval diminutive of the given name Hugh.