adjective
[ only before noun ] ( BrE ) connected with sports that are done underwater :
sub-aqua diving
sub-aqua equipment
••
WORD ORIGIN
1950s: from sub- under + Latin aqua water.
adjective
[ only before noun ] ( BrE ) connected with sports that are done underwater :
sub-aqua diving
sub-aqua equipment
••
WORD ORIGIN
1950s: from sub- under + Latin aqua water.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005