of Mouth, Furnished with a mouth., Having a mouth of a particular kind; using the mouth, speech, or voice in a particular way; -- used only in composition; as, wide-mouthed; hard-mouthed; foul-mouthed; mealy-mouthed.

A large wide mouthed African mammal is the hippopotamus. Hippopotamus comes from a Greek word that means "water horse or "river horse. "

ewer

bay

A wide-mouthed funnel and a cylindrical container are used in making an instrument called a rain gauge. In one method of cloud seeding, silver-iodide crystals are used as freezing nuclei.