शिशुक

पुं० [सं० शिशु+कन्] १. शिशुमार या सूँस नामक जल-जंतु। २. छोटा शिशु। ३. एक प्रकार का वृक्ष। ४. एक प्रकार का साँप

the ancient Greeks believed that nymphs inhabited forests and bodies of water

Reena said that she saw a porpoise when she went to Japan.