Where does “intertrigonal” come from?

intertrigonal (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.

intertrigonal (English): Between trigones

Definitions

  1. Between trigones

Ancestry of “intertrigonal”, step by step

intertrigonal 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 inter

StepLanguageWordMeaning
1EnglishinterTo bury in a grave; To confine, as in a prison
2Middle Englishenteren
3Frenchentrerto enter
4Middle Frenchentrerto enter
5Old Frenchentrerto enter
6Latinintrōto enter, go into, come in, get in, penetrate
7Latinintrawithin; inside; during; less than
8Latininterus
9Proto-Indo-Europeanh₁énterosinside, within
10Proto-Indo-European-terosContrastive or oppositional adjectival suffix
Every word from Proto-Indo-European ǵónuEvery word from Proto-Hellenic gónuEvery word from Ancient Greek γόνυ