[ ak-wuh-nawt, -not, ah-kwuh- ]
/ ˈæk wəˌnɔt, -ˌnɒt, ˈɑ kwə- /
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an undersea explorer, especially one who skin-dives from or lives for an extended period of time in a submerged dwelling.
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Words nearby aquanaut
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for aquanaut
/ (ˈækwənɔːt) /
a person who lives and works underwater
a person who swims or dives underwater
Word Origin for aquanaut
C20: from aqua + -naut, as in astronaut
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012