visage vs pudding face

visage and pudding face both are nouns.

Word	Noun	Adjective	Verb	Adverb
visage	Yes	No	No	No
pudding face	Yes	No	No	No

As nouns, pudding face is a hyponym of visage; that is, pudding face is a word with a more specific, narrower meaning than visage:

visage: the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)
pudding face: a large fat human face

Other hyponyms of visage include pudding-face.

visage (noun)	pudding face (noun)
the appearance conveyed by a person's face	a large fat human face
the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)