galosh /ɡəˈlɒʃ/noun 4verb 1forms 3 noun4 •An overshoe or boot worn in wet weather. •A waterproof overshoe used to provide protection from rain or snow. •(US) A waterproof rubber boot, intended to be worn in wet or muddy conditions. •A gaiter, or legging, covering the upper part of the shoe and part of the leg. verb1 •To walk while wearing, or as if wearing, galoshes; to splash about. formsgaloshed · galoshing · galoshes