Goggles to protect the eyes from material in the water, while swimming.

plural of swim cap

plural of swim bladder

a silicone, latex or lycra cap worn on the head by recreational and competitive swimmers.

The bell-shaped part of a jellyfish (and similar organism) that generates locomotion by pulsating

Alternative spelling of swim bladder

(idiomatic) To opt for a difficult course of action when a simpler or safer alternative is available; to make an unwise decision against sound advice.

flipper, footwear used while swimming for more speed

plural of swimming costume

A lengthwise division of a swimming pool or other swimming arena. / A horizontal or vertical division of a process flow chart, typically used to visually separate the tasks of different actors.