submarino

submarino
soob-mah-ree'-noh
underwater; submarine
Examples
1. Me fascina la vida submarina que existe en los arrecifes de coral.
I'm fascinated by the underwater life that exists in coral reefs.
 
2. Muchas personas han intentado encontrar la cuidad submarina de Atlantis.
Many people have tried to find the submarine city of Atlantis.