ovalbumin vs fixings

ovalbumin and fixings both are nouns.

Word	Noun	Adjective	Verb	Adverb
ovalbumin	Yes	No	No	No
fixings	Yes	No	No	No

As nouns, fixings is a hypernym of ovalbumin; that is, fixings is a word with a broader meaning than ovalbumin:

ovalbumin: the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water
fixings: food that is a component of a mixture in cooking

Other hypernyms of ovalbumin include ingredient.

ovalbumin (noun)	fixings (noun)
the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water	the accessories that normally accompany (something or some activity)
	food that is a component of a mixture in cooking