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.
The word jewelery is a non-count noun which doesn't have a plural form; units are referred to as a piece of jewelry or pieces of jewelry, an item of jewelry or items of jewelry, etc.
The plural form for the demonstrative pronoun this is these.
The plural form of the word inferno is infernos.
The plural form is ranches.
There is no plural form for the word, countries. This word itself is a plural.
There is no plural word for if.
Yes, the word 'costumes' is both a noun and a verb.The noun 'costumes' is the plural form of the singular noun 'costume'; a word for a type of clothing; a word for a thing.The verb 'costumes' is the third person, singular present of the verb to costume; meaning to provide or outfit with a costume.
The plural form is data.
The plural form of the word "baby" is "babies."
The plural form for the word 'pioneer' is pioneers.
The plural form of the word "pharynx" is "pharynges."
The plural form of vow is vows.