Improve مردہ بطخ meaning in English

Is there any meaning of the word مردہ بطخ that needs an edit? Please click that meaning to rewrite it.

dead duck

Is there any meaning of the word مردہ بطخ that needs to be removed from the list? Please click that meaning to mark it for deletion.

dead duck

Do you want to add a new meaning, definition, and a sentence of the word مردہ بطخ? Please feel free to add.