Question

my father brought me a/an icecream last nigth​

Answer 1

Answer:

my father brought me an ice cream last night

Answer 2

Answer:

Strawberries are particularly delicious WITH ice cream

An article can be placed before an adjective

This is an ice cream parlor

Now after typing your query I have been forced to buy some ice cream .

In general any word begins with a vowel sound it takes AN.

Grammatically speaking an article can not be used before some nouns but before adjectives.

He is an English Teacher.

He teaches English