ydpy is a command-line interface to the Collins English-Polish/Polish-English and Langenscheidt German-Polish/Polish-German dictionaries distributed by Young Digital Planet.
License: The Expat license
Version: 0.3.2 released on 2012-12-16
$ ydpy --pl-en '^słownik$'
słowni|k (-ka -ki) (instr sg -kiem)
m
(książka) dictionary
(słownictwo) vocabulary
słownik polsko-angielski a Polish-English dictionary