The Dicionário Bilingue Piação – Português was developed and edited by CIDLeS – Interdisciplinary Centre for Social and Language Documentation. It is the first dictionary of Minderico in a lexicographic sense. Minderico is an endangered language spoken in Minde and Mira de Aire, Portugal (ISO code [drc]), by a speech community of 150 active speakers and 1000 passive speakers. This bilingual and bidirectional dictionary (Minderico – Portuguese / Portuguese – Minderico), with 2254 entries, is not limited to the printed version. With the printed version, you purchase automatically a multimedia digital version and get access to a set of additional information that supplements the paper edition, including audio elements of each lexeme, contextualized examples with audio, videos exemplifying language use, photos and extra details that contextualize and substantiate the etymology of each lexeme.