Where does “trioval” come from?

trioval (English) comes from English triangle, from Middle English triangle, from Old French triangle, from Latin triangulum, from Latin triangulus, from Latin Angulus, from Proto-Indo-European h₂engulos, from Proto-Indo-European h₂eng- — curve, bend.

trioval (English): A shape that is a hybrid of triangle and oval,...

Definitions

  1. A shape that is a hybrid of triangle and oval,...

Ancestry of “trioval”, step by step

trioval traces back through two separate lines of ancestry.

via English triangle

StepLanguageWordMeaning
1EnglishtriangleA polygon with three sides and three angles; A...
2Middle Englishtriangle
3Old Frenchtriangle
4Latintriangulumtriangle; nominative neuter singular of...
5Latintriangulustriangular, three-cornered, three-sided;...
6LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
7Proto-Indo-Europeanh₂engulosjoint?
8Proto-Indo-Europeanh₂eng-curve, bend

via English Oval

StepLanguageWordMeaning
1EnglishOvalA cricket ground in South London
2Late LatinovalisOf or pertaining to an ovation
3Latinōvumegg
4Latin-ātused
5Proto-Italic-ātos
6Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality
Every word from Proto-Indo-European h₂eng-