goose egg vs nihil

goose egg and nihil both are nouns.

Word	Noun	Adjective	Verb	Adverb
goose egg	Yes	No	No	No
nihil	Yes	No	No	No

As nouns, nihil is a hyponym of goose egg; that is, nihil is a word with a more specific, narrower meaning than goose egg:

goose egg: a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
nihil: (Latin) nil; nothing (as used by a sheriff after an unsuccessful effort to serve a writ)

Other hyponyms of goose egg include bugger all, Fanny Adams, fuck all, sweet Fanny Adams.

goose egg (noun)	nihil (noun)
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential	(Latin) nil; nothing (as used by a sheriff after an unsuccessful effort to serve a writ)