noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Someone who skin-dives.
2. 2
   an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder wordnet

Synonyms

All synonyms

aquanaut

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.