1. Plural of cosey; a padded or knitted cover placed over a teapot to keep the tea hot.
Usage: Also spelled 'cosies' (British English).; Informal, domestic.

Examples

• She knitted several colorful coseys for her collection of teapots.
• The antique shop displayed vintage coseys in different patterns and fabrics.
• Grandma always used coseys to keep her afternoon tea warm.
• These handmade coseys make lovely gifts for tea enthusiasts.
• The shop sells coseys in wool, cotton, and silk.