Swedish Etymology From the verb gummera. Noun gummering c covering or otherwise applying with rubber Declension More information nominative, genitive ... Declension of gummering nominative genitive singular indefinite gummering gummerings definite gummeringen gummeringens plural indefinite gummeringar gummeringars definite gummeringarna gummeringarnas Close Related terms vulkaniseringRemove adsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads