- o|cean|aut
- o|cean|aut «OH shuh nawt», noun.an explorer of an ocean or sea; aquanaut: »
French oceanauts last summer lived in a prefabricated village 36 feet below surface in the Red Sea (Science News Letter). Astronauts and oceanauts have to make special arrangements for their air supply and communications (London Guardian).
Useful english dictionary. 2012.