Where does “nontrigonal” come from?

nontrigonal (English) comes from English trigonal, from English trigon, from French trigone, from Latin trigonum, from Ancient Greek τρίγωνον, from Ancient Greek τρίγωνος, from Ancient Greek γωνία, from Ancient Greek γόνυ — knee.

nontrigonal (English): Not trigonal

Definitions

  1. Not trigonal

Ancestry of “nontrigonal”, step by step

nontrigonal traces back through two separate lines of ancestry.

via English trigonal

StepLanguageWordMeaning
1EnglishtrigonalTriangular; Of or pertaining to a crystal system...
2EnglishtrigonA triangle; An ancient triangular harp of...
3Frenchtrigone
4Latintrigonumnominative neuter singular of trigōnus
5Ancient Greekτρίγωνονtriangle; one of the Athenian lawcourts; the...
6Ancient Greekτρίγωνοςthree-cornered; three-sided
7Ancient Greekγωνίαcorner, angle; joiner's square; cornerstone
8Ancient Greekγόνυknee
9Proto-Hellenicgónuknee
10Proto-Indo-Europeanǵónuknee

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 ǵónuEvery word from Proto-Hellenic gónuEvery word from Ancient Greek γόνυ