How do you say poem?

The word "poem" is already in English. There's no need to say it another way unless you want a synonym, such as:

* Verse: This is a more general term, referring to lines of metrical writing.

* Composition: A more formal and general term for a written work.

* Lyric: Often used for shorter, more personal poems.

* Piece: A simple, neutral term.

To say "poem" in another language, you'd need to specify the language. For example:

* Spanish: poema

* French: poème

* German: Gedicht

What did you have in mind?