I am pescatarian

jɛstɛm vɛɡɛtarjaɲinɛm slɛʒ vɛɡɛtarjaŋkɔ̃ kturɨ slɛʃ ktura jɛ rɨbɨ

In Polish Jestem wegetarianinem/wegetarianką, który/która je ryby

Poland is seeing a rise in vegetarian and vegan options, and pescetarianism is understood.