Where does “till tusen” come from?

till tusen (Swedish) comes from Swedish till, from Swedish källa, from Old Swedish kalla, from Old Norse kalla, from Proto-Germanic kalzōną, from Proto-Germanic kalzaz, from Proto-Indo-European gols-, from Proto-Indo-European gels- — voice, cry; to call; voice, cry; to call.

Ancestry of “till tusen”, step by step

till tusen traces back through two separate lines of ancestry.

via Swedish till

StepLanguageWordMeaning
1Swedishtillto; for; with
2Swedishkällaa source; the origin of something; a source of...
3Old Swedishkallato call, name; to summon, call for
4Old Norsekallato call, name, refer to; to call, shout
5Proto-Germanickalzōnąto call, shout
6Proto-Germanickalzaz
7Proto-Indo-Europeangols-
8Proto-Indo-Europeangels-voice, cry; to call; voice, cry; to call

via Swedish tusen

StepLanguageWordMeaning
1Swedishtusenthousand
2Old Swedishþusandthousand
3Old Norseþúsund
4Proto-Germanicþūsundīa thousand
5Proto-Indo-EuropeantuHsont-thousand
6Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European gels-Every word from Proto-Indo-European gols-Every word from Proto-Germanic kalzaz