Where does “kaksinkertainen” come from?

kaksinkertainen (Finnish) comes from Finnish -kertainen, from Finnish kerta, from Proto-Finnic kerta, from Proto-Indo-European kert-, from Proto-Turkic *keŕ- — to travel, tour.

kaksinkertainen (Finnish): double, dual

Definitions

  1. double, dual

Ancestry of “kaksinkertainen”, step by step

StepLanguageWordMeaning
1Finnish-kertainen-tuple, -fold, "X times as big/many as", or...
2Finnishkertatime, occasion; time; times; also once, when the...
3Proto-Finnickertatime
4Proto-Indo-Europeankert-times; to weave, twist together; time
5Proto-Turkic*keŕ-to travel, tour

Words derived from “kaksinkertainen

Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Finnic kerta