Definition of "cossie" [cossie]

• A swimming costume. (noun)

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• "But as she gritted her teeth and urged husband Nick to take the photo, she knew posing in her cossie was her best chance of shedding the weight that was ruining her life."
• "Roberts's enthusiasm will have you reaching for your cossie."
• "There's also a dose of science, but Roberts's enthusiasm will have you reaching for your cossie."