As adjectives the difference between subsea and undersea
is that subsea is beneath the sea; submarine while undersea is existing, relating to, or made for use beneath the sea.
subsea
English
Adjective
(-)
Beneath the sea; submarine.
* 2004', Andrew Clennel Palmer, Roger A King, '''''Subsea pipeline engineering
Anagrams
* undersea
English
Adjective
(-)
Existing, relating to, or made for use beneath the sea.
Related terms
* submarine
Anagrams
*