ovalbumin vs ingredient

ovalbumin and ingredient both are nouns.

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

As nouns, ingredient is a hypernym of ovalbumin; that is, ingredient 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
ingredient: food that is a component of a mixture in cooking

Other hypernyms of ovalbumin include fixings.

ovalbumin (noun)	ingredient (noun)
the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water	a component of a mixture or compound
	an abstract part of something
	food that is a component of a mixture in cooking