Where does “sannoitus” come from?

sannoitus (Finnish) comes from Finnish sannoittaa, from Finnish santa, from Swedish sand, from Old Swedish sander, from Old Norse sannr, from Proto-Germanic sanþaz, from Proto-Indo-European h₁sónts, from Proto-Indo-European h₁ēs- — to be.

Ancestry of “sannoitus”, step by step

StepLanguageWordMeaning
1Finnishsannoittaa—
2Finnishsantasand
3Swedishsandsand (finely ground rock)
4Old Swedishsandertrue, real
5Old Norsesannrtrue
6Proto-Germanicsanþaztrue, real
7Proto-Indo-Europeanh₁sóntsactive participle of *h₁ésti; being, existence;...
8Proto-Indo-Europeanh₁ēs-to be
Every word from Proto-Indo-European h₁ēs- →Every word from Proto-Indo-European h₁sónts →Every word from Proto-Germanic sanþaz →