understellsnummer

== Norwegian Bokmål == === Alternative forms === understellsnr. (abbreviation) === Etymology === From understell +‎ -s- +‎ nummer. === Noun === understellsnummer n (definite singular understellsnummeret, indefinite plural understellsnummer or understellsnumre, definite plural understellsnumra or understellsnumrene) (automotive) vehicle identification number (VIN), chassis number