Uncounteble. They require the addition of a separate word (like pieces of luggage).
sipi collins
The noun jewellery is an uncountable noun for an aggregate, a word representing an indefinite number of parts or things. Multiples for the uncountable noun jewellery are expressed as pieces of jewellery, some jewellery, a lot of jewellery, etc.
Jewelry rolls have various uses and purposes, some are made for the use of traveling distances and securing your jewelry in your luggage during the trip. Some use them for hiding jewelry at home in case of burglary.
jewellery iz material noun coz The substance or substances out of which a thing is or can be made.Yard goods or cloth gold etc......
The plural of cargo is cargoes.
countable
countable
The noun 'hill' is a countable noun. The plural form is 'hills'.
cookies are countable unless you have brain problems
countable
Shark is a countable noun.
Duck as an animal is countable, but if you mean the meat it is uncountable.