• Bengali Word প্রদীপ English definition (noun) 1 light; lamp; lantern. 2 the light, ie the glory/ ornament of: বংশ প্রদীপ. প্রদীপক (adjective) illuminating; brightening; lighting up; irradiating. প্রদীপন (noun) 1 illuminating; lighting = (of lamps). 2 exciting; inflaming.