trettioen

== Swedish == === Etymology === trettio (“thirty”) +‎ en (“one”) === Numeral === trettioen thirty-one ==== Coordinate terms ==== ==== Derived terms ==== trettioförsta trettioförstadel === References === “trettioen”, in Svenska Akademiens ordlista [Wordlist of the Swedish Academy] (in Swedish) “trettioen”, in Svenska Akademiens ordbok [Dictionary of the Swedish Academy] (in Swedish)