noun🔗ShareГидрокостюмA close fitting, insulating garment usually made from neoprene or similar material designed to keep one warm during activities on or under water."The surfer pulled on his wetsuit before heading into the cold ocean water. "Серфингист надел гидрокостюм, прежде чем войти в холодную океанскую воду.materialwearsportsailingnauticaltechnicalChat with AIVocabulary GamePractice Reading