See also: Planken Dutch Pronunciation Audio:(file) Rhymes: -ɑŋkən Adjective planken (not comparable) made of plank(s) and/or board(s) Declension More information Declension of, uninflected ... Declension of planken uninflected planken inflected planken comparative — positive predicative/adverbial indefinite m./f. sing. planken n. sing. planken plural planken definite planken partitive Close Noun planken plural of plank Norwegian Bokmål Noun planken m definite singular of planke Norwegian Nynorsk Noun planken m definite singular of planke Swedish Noun planken definite plural of plankWikiwand - on Seamless Wikipedia browsing. On steroids.