wad vs large indefinite amount

wad and large indefinite amount both are nouns.

Word	Noun	Adjective	Verb	Adverb
wad	Yes	No	Yes	No
large indefinite amount	Yes	No	No	No

As nouns, large indefinite amount is a hypernym of wad; that is, large indefinite amount is a word with a broader meaning than wad:

wad: (often followed by `of') a large number or amount or extent
large indefinite amount: an indefinite quantity that is above the average in size or magnitude

Other hypernyms of wad include large indefinite quantity.

wad (noun)	large indefinite amount (noun)
a wad of something chewable as tobacco	an indefinite quantity that is above the average in size or magnitude
(often followed by `of') a large number or amount or extent
a small mass of soft material

wad (verb)	large indefinite amount (verb)
crowd or pack to capacity
compress into a wad