ಅರ್ಥ : An underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder.
ಸಮಾನಾರ್ಥಕ : skin-diver
ಅರ್ಥ : A skilled worker who can live in underwater installations and participate in scientific research.
ಸಮಾನಾರ್ಥಕ : oceanaut