The story
- Latintesti
- Englishtest(is)
- Proto-Indo-European*ǵʰelh₃-
- Proto-Hellenic*kʰolā́
- Ancient Greekχολή (kholḗ)
- Proto-Indo-European*ster-
- Ancient Greekστερεός (stereós)
- Frenchcholestérine
- Frenchcholestéro
- Englishcholesterol
- Englishsterol
- GermanKeton
- Englishketone
- Englishtestosteroneclip.
- EnglishT
- Proto-Indo-European*h₃reǵ-
- Proto-Indo-European*h₃rḗǵs
- Proto-Celtic*rīxs
- Proto-Germanic*rīks
- Proto-West Germanic*rīk
- Proto-Indo-European*kret-der.?
- Proto-Germanic*harduz
- Proto-West Germanic*hardu
- Proto-West Germanic*Rīkuhardu
- Old High GermanRihhart
- Middle High GermanRihard
- Medieval LatinRichardus
- Old FrenchRichard
- Middle EnglishRycharde
- EnglishRichard
- EnglishRick
- EnglishDick
- Englishdick
- English todayt-dick
From T (“testosterone”) + dick (“penis”). Alternatively, from t- (“trans”) + dick.
Etymology from Wiktionary, CC BY-SA 4.0.