Where does “joustotunti” come from?

joustotunti (Finnish) comes from Finnish jousto, from Finnish joustaa, from Finnish taa, from Finnish taka, from Proto-Finnic taka, from Proto-Uralic taka — a place behind.

joustotunti (Finnish): flexible hour, hour of flexitime

Definitions

  1. flexible hour, hour of flexitime

Ancestry of “joustotunti”, step by step

joustotunti traces back through two separate lines of ancestry.

via Finnish jousto

StepLanguageWordMeaning
1Finnishjoustoflexibility, flex; elasticity
2Finnishjoustaato yield, bend
3FinnishtaaOf movement, behind; a shorter form of taakse
4Finnishtakathe backside; In the expression "omasta takaa"...
5Proto-Finnictakaback, a place behind
6Proto-Uralictakaa place behind

via Finnish tunti

StepLanguageWordMeaning
1Finnishtuntihour; lesson, class
2Old Swedishstund
Every word from Proto-Uralic takaEvery word from Proto-Finnic takaEvery word from Finnish taka