Where does “Platonic solid” come from?

Platonic solid (English) comes from English Platonic, from English platonic, from Latin Platōnicus, from Latin Plato, from Ancient Greek Πλάτων, from Ancient Greek -ών, from Proto-Indo-European -ónts, from Hungarian önt — sound, voice.

Platonic solid (English): Any of five convex polyhedra with congruent...

Definitions

  1. Any of five convex polyhedra with congruent...

Ancestry of “Platonic solid”, step by step

Platonic solid traces back through two separate lines of ancestry.

via English Platonic

StepLanguageWordMeaning
1EnglishPlatonicOf or relating to the ancient Greek philosopher...
2EnglishplatonicNeither sexual nor romantic in nature; being or...
3LatinPlatōnicusPlatonic, of or pertaining to Plato; Platonist
4LatinPlatoPlato, a Greek philosopher
5Ancient GreekΠλάτωνPlato
6Ancient Greek-ώνforms words for places
7Proto-Indo-European-óntsDerives nouns denoting body parts
8Hungarianöntto pour; to cast; accusative singular of ön
9Hungarianönyou
10Hungarianön-self-
11Turkishönfront
12Ottoman Turkishاوكvoice (of human or animal); sound
13Proto-Turkicǖnsound, voice

via English solid

StepLanguageWordMeaning
1EnglishsolidThat can be picked up or held, having a texture,...
2Middle Frenchsolidité
3Latinsoliditassolidity
4Latinsolidussolid; A solidus: a Roman ~23-carat gold coin...
5Proto-Italicsoliðos
6Proto-Indo-Europeansolh₂-i-dʰ-o-sentire
7Proto-Indo-Europeansolh₂-whole
Every word from Proto-Turkic ǖnEvery word from Ancient Greek -ώνEvery word from Hungarian ön-