Where does “nontidal” come from?

nontidal (English) comes from English tidal, from English tide, from Middle English tyde, from Old English tīd, from Proto-Germanic tīdiz, from Proto-Indo-European déh₂itis, from Proto-Indo-European deh₂y-, from Proto-Indo-European deh₂- — to share, divide.

nontidal (English): Not tidal

Definitions

  1. Not tidal

Ancestry of “nontidal”, step by step

nontidal traces back through two separate lines of ancestry.

via English tidal

StepLanguageWordMeaning
1Englishtidalrelating to tides
2EnglishtideThe periodic change of the sea level,...
3Middle EnglishtydeA time (period), season
4Old Englishtīdtime, period, season; period, season, time;...
5Proto-Germanictīdiztime; period, interval
6Proto-Indo-Europeandéh₂itisinterval, period of time
7Proto-Indo-Europeandeh₂y-to share, divide
8Proto-Indo-Europeandeh₂-to share, divide

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European deh₂-Every word from Proto-Indo-European deh₂y-Every word from Proto-Indo-European déh₂itis