trettandedel

== Norwegian Nynorsk == === Alternative forms === trettendel === Etymology === From trettande +‎ del. === Noun === trettandedel m (definite singular trettandedelen, indefinite plural trettandedelar, definite plural trettandedelane) (fractional number) thirteenth === References === “trettandedel” in The Nynorsk Dictionary.