sui seino
1. Mercurial; Of Mercury
★ Common
Noun
#109487
1. Mercurial; Of Mercury
1. comet
1. Mercury (planet)
1. Cometary; Of a comet
1. With a comet; By comet
1. Comet.
1. On Mercury; In Mercury
1. If/when a comet
1. Was a comet.
1. Mercury is.;