No, 'was' is a verb, or an auxiliary verb; past tense of the verb to be. Examples:
main verb: He was the winner.
auxiliary verb: He was elected class president.
A noun is a word for a person, a place, or a thing.
Solution is a noun and final is an adjective and the Final Solution is a noun phrase or, arguably, a proper noun.
Yes, a number is a noun and an adjective. The 1500s is a plural noun.
Yes, the year 1610 is a noun; a number is a noun, a word for a thing; a year is a noun, a word for a thing.
Common Noun
Is a numerical year a noun
The word 'noun' is not a verb. The word 'noun' is a noun, a word for a thing.
Proper noun
Concrete noun
The noun "noun" is a singular, common, concrete noun, a word for a thing.
Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.Yes, its a noun in the plural.
Most definitely a common noun.
The word astrologist is a noun. It is a common noun.
"night" is a noun
The noun cassette is a common noun.
it is not a noun; troop is a noun. Troop is a common noun.
As given, it is a proper noun, as it is the name of a person. Both words begin with a Capital Letter ; 'Charley Reynolds'. Similarly, The President of the United States of America is 'Mr. Donald Trump'. Note the use of capital letters.
Yes, the word 'noun' is a noun, a word for a thing.