Aquanaut: Definition with Aquanaut Pictures and Photos

1. Noun. An underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder.

Exact synonyms: Skin-diver
Generic synonyms: Bather, Natator, Swimmer
Derivative terms: Skin-dive

2. Noun. A skilled worker who can live in underwater installations and participate in scientific research.

Exact synonyms: Oceanaut
Generic synonyms: Skilled Worker, Skilled Workman, Trained Worker

1. Noun. An underwater explorer. ¹

¹ Source: wiktionary.com

1. a scuba diver trained to live in underwater installations [n -S]

Lexic.us