sui seikonchū
1. aquatic insect
Noun
#175406
1. aquatic insect
1. insect; bug
1. comet
1. Mercury (planet)
1. Cometary; Of a comet
1. Insect; Of insects
1. Mercurial; Of Mercury
1. With insects; As an insect
1. With a comet; By comet
1. Insect.; It is an insect.