A free program for Android, by SE Develop.

This is French – Portuguese Dictionary (Dictionnaire Français – Portugais, Dicionário Francês – Português), a portable dictionary for Android devices. It’s a FREE and offline dictionary. It contains the words and translations for the Portuguese and French languages. You can look up words and translations by using the search box. You can add words to the favorites list by clicking the star icon. You can manage the history list and the favorites list. You can change the font and the theme (choose one of several color themes). The dictionary contains the words and translations for the Portuguese language.