No, it is not a noun so it is not a collective noun. The noun form is cheerleader, but that is not a collective noun.
There are no abstract form synonyms for the noun pack, a small package or box of something. The abstract noun form for the verb 'to pack' is the gerund (verbal noun) 'packing'. Example sentence: Packing and unpacking is the hardest part of the vacation.
The plural form for the noun candle is candles.
No. But its use as a noun adjunct (e.g. pack animal, pack ice) is very close to being a descriptive form.
No. Runners is the plural form of runner. A collective noun for runners could be pack -- a pack of runners
In the noun phrase 'pack of juice', the noun pack is functioning as a collective noun.
As with a pack of dogs, it is a pack of dingoes (the noun 'pack' is the collective noun).
The noun 'pack' is a singular, common, concrete noun; a word for a bundle or group of things. The noun 'pack' is sometimes used as a collective noun, for example a pack of gum or a pack of wolves. The word 'pack' is also a verb: pack, packs, packing, packed.
The noun phrase "hounds pack" is technically correct, the plural noun "hounds" describes the noun "pack". A noun used to describe another noun is called an attributive noun (or noun adjunct).A more common way to express the noun phrase is to use the noun "pack" as a collective noun: a pack of hounds.
The noun pack is a singular, common, concrete noun, a word for a thing; a pack of cards, a pack of gum, etc.The word pack is also a verb: pack, packs, packing, packed.
Wolves is already a plural noun. The singular form of wolves is wolf. A group of wolves is commonly called a pack.
A pack of wolves is singular, one pack of wolves: We can hear a pack of wolves howling at night. The plural form is packs of wolves: Several packs of wolves are vying for the same territory.