You mean 'encore' meaning an extra performance at the end of a show because the audience shouts for it. A Noun
The correct spelling is encore (a special closing to a performance, or a repeated one).
eminem oncore
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "lecturer" is a noun.