Where does “þétti” come from?

þétti (Old Norse) comes from Old Norse þéttr, from Proto-Germanic þinhtaz, from Proto-Indo-European tenkt-, from Proto-Indo-European ten- — to stretch, to extend.

Ancestry of “þétti”, step by step

StepLanguageWordMeaning
1Old Norseþéttrtight, watertight
2Proto-Germanicþinhtaztight
3Proto-Indo-Europeantenkt-dense, thick, tight
4Proto-Indo-Europeanten-to stretch, to extend

Words derived from “þétti

Every word from Proto-Indo-European ten-Every word from Proto-Indo-European tenkt-Every word from Proto-Germanic þinhtaz