Spanish Noun lenteja de agua f (plural lentejas de agua) duckweed, water lentil Further reading “lenteja acuática, o lenteja de agua”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10 Wikiwand - on Seamless Wikipedia browsing. On steroids.