Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun night_raven

2 senses of night raven

Sense 1
night heron, night raven -- (nocturnal or crepuscular herons)
       => heron -- (grey or white wading bird with long neck and long legs and (usually) long bill)

Sense 2
night raven -- (any bird that cries at night)
       => night bird -- (any bird associated with night: owl; nightingale; nighthawk; etc)