Definition Of Proper Adjective:
Adjective that is formed from proper noun is called proper Adjective.

Proper adjectives are derived from proper nouns and are almost always capitalized

Examples Of Proper Adjective.

An Indian girl
An English woman
An American dollar
They stole a priceless Elizabethan watch

Learning Competency

Defining relative clause
When a clause defines the noun it qualifies it is known as a defining relative clause.