Where does “surface-supplied diving” come from?

surface-supplied diving (English) comes from English supply, from English supple, from Middle English souple, from Old French souple, from Latin supplex, from Latin supplicō, from Latin sub-, from Proto-Indo-European upó.

surface-supplied diving (English): A form of deep diving using an umbilical that...

Definitions

  1. A form of deep diving using an umbilical that...

Ancestry of “surface-supplied diving”, step by step

surface-supplied diving traces back through 3 separate lines of ancestry.

via English supply

StepLanguageWordMeaning
1EnglishsupplyTo provide (something), to make (something) available for use
2Englishsupplepliant, flexible, easy to bend; lithe and agile...
3Middle Englishsoupleflexible; supple
4Old Frenchsouplesupple
5Latinsupplexkneeling; begging; suppliant
6Latinsupplicōto pray or supplicate
7Latinsub-under, sub
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-

via English diving

StepLanguageWordMeaning
1Englishdivingpresent participle of dive; The action of the...
2EnglishdiveTo swim under water; To jump into water...
3Middle Englishdiven
4Old Englishdūfanto duck, dive, sink, penetrate; to dive
5Proto-West Germanic*dūbanto dive
6Proto-Germanicdūbanąto dive, to sink

via English surface

StepLanguageWordMeaning
1EnglishsurfaceThe overside or up-side of a flat object such as...
2Middle Frenchsurface
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-