Where does “maanziek” come from?

maanziek (Dutch) comes from Dutch ziek, from Middle Dutch sigen, from Old Dutch sīgan, from Proto-West Germanic sīgan, from Proto-Germanic sīganą, from Proto-Indo-European seykʷ-, from Proto-Indo-European sey- — to be wet; dribble; run; to stretch one's arm;...

maanziek (Dutch): epileptic; lunatic, silly

Definitions

  1. epileptic; lunatic, silly

Ancestry of “maanziek”, step by step

maanziek traces back through 3 separate lines of ancestry.

via Dutch ziek

StepLanguageWordMeaning
1Dutchzieksick, ill; excellent; very
2Middle Dutchsigento sink, to drop; to drip out, to drain; to slope...
3Old Dutchsīganto sink, to drop
4Proto-West Germanicsīganto sink, to drop
5Proto-Germanicsīganąto sink, to drop
6Proto-Indo-Europeanseykʷ-to moisten; to filter
7Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...

via Dutch Maan

StepLanguageWordMeaning
1DutchMaanthe Moon (Earth's natural satellite)
2Middle Dutchmânemoon
3Old Dutchmānomoon
4Proto-West Germanicmānōmoon
5Proto-Germanicmēnômoon
6Proto-Indo-Europeanmḗh₁n̥smoon; month
7Proto-Indo-Europeanmeh₁-to measure

via Latin lūnāticus

StepLanguageWordMeaning
1LatinlūnāticusOf, or living on, the moon
2Latinlūna
3Old Latinlosna
4Proto-Italiclouksnāmoon
5Proto-Indo-Europeanlówksneh₂moon
6Proto-Indo-Europeanlewḱ-lynx
7Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European sey-Every word from Proto-Indo-European seykʷ-Every word from Proto-Germanic sīganą