A surname from German.

(physics) Initialism of grand unification theory or grand unified theory.

present participle of gut

(chiefly in the plural) The remains after gutting a fish.

(Britain) Disheartening, crushing.

plural of gutful

(informal) As much as a gut (abdomen) will hold. / (UK, Australia, New Zealand, slang) As much as one is willing to hear or experience; as much as or more than one can bear; too much; a surfeit.

plural of gutting

plural of GUT

(UK, Tyneside) potbellied