pudding-face vs phiz

pudding-face and phiz both are nouns.

Word	Noun	Adjective	Verb	Adverb
pudding-face	Yes	No	No	No
phiz	Yes	No	No	No

As nouns, phiz is a hypernym of pudding-face; that is, phiz is a word with a broader meaning than pudding-face:

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

Other hypernyms of pudding-face include countenance, kisser, mug, physiognomy, smiler, visage.

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