Meaning

1 senses
  1. (uncountable)A form of deep diving using an umbilical that supplies air, power and communications from the surface to the diver, who wears a diving helmet.

Origin

From surface + supply + diving.

From surface + supply + diving.

Wiktionary, CC BY-SA 4.0 · source

See also

neighbours in the dictionary
surface-supplied diving — meaning, examples, forms, synonyms | Krumeto