No the word stacked is not a noun.
It can be an adjective meaning arranged in a stack.
It can also be a verb where it is the past tense of the verb to stack.
The plural form of the noun 'starlet' is starlets.Example: Photos of starlets hoping for stardom were stacked on the desk of the agent.
The possessive form of the singular noun freshman is freshman's.Example: The freshman's books were stacked on his bed.
The noun 'stack' is a concrete noun; a word for a pile of objects; a word for a chimney or a vertical exhaust pipe on a vehicle; a word for a physical thing.The word 'stack' is also a verb: stack, stacks, stacking, stacked.
The possessive form of the singular noun librarian is librarian's.Example: The librarian's desk was stacked with books.
Stacked is correct.
A pie or a stacked bar.A pie or a stacked bar.A pie or a stacked bar.A pie or a stacked bar.
The duration of Stacked is 1440.0 seconds.
Stacked Deck was created in 1975.
Stacked ended on 2006-01-11.
Stacked Up was created on 1994-05-02.
Stacked with Daniel Negreanu happened in 2006.
Stacked Rubbish was created on 2007-07-04.