Koozie

//ˈkuzi// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A thermal insulation sleeve for cans or bottles.

Etymology

An alteration of earlier cozy, cosy (“padded or knit covering put on an item to insulate it”), from Scots. This form, with /u/, is perhaps influenced by a blend of cool, kool + cozy.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.