(glassmaking) Blown by an individual using the mouth, rather than bellows or blowpipe.

A device that fits into the mouth over one or both arches of teeth, which is usually made of plastic. They may be used to protect aginst injury during sport or fighting, or may serve a medical purpose.

(zoology) Any animal that cares for its offspring, either eggs or juveniles, by holding them in its mouth for extended periods of time.

The process of breathing through the mouth.

(derogatory, slang) unintelligent, especially when not aware of this

The property of being mouthy.

plural of mouthbreather

plural of mouthguard

Misspelling of mouthful.

plural of mouther