Where does “Silendi” come from?

Silendi (Old Frisian) comes from Proto-West Germanic saiwi, from Proto-Germanic saiwiz, from Proto-Germanic sīhwaną, from Proto-Indo-European seykʷ-, from Proto-Indo-European sey- — to be wet; dribble; run; to stretch one's arm;...

Ancestry of “Silendi”, step by step

Silendi traces back through two separate lines of ancestry.

via Proto-West Germanic saiwi

StepLanguageWordMeaning
1Proto-West Germanicsaiwisea
2Proto-Germanicsaiwizsea, ocean
3Proto-Germanicsīhwanąto filter
4Proto-Indo-Europeanseykʷ-to moisten; to filter
5Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...

via Proto-Germanic land-

StepLanguageWordMeaning
1Proto-Germanicland-to loiter, idle
2Proto-Germaniclandąland, area of ground
3Proto-Indo-Europeanlendʰ-land, heath; loins
Every word from Proto-Indo-European sey-Every word from Proto-Indo-European seykʷ-Every word from Proto-Germanic sīhwaną