Where does “parkinsonian” come from?

Parkinsonian is derived from English Parkinson, which comes from English Peter, ultimately from Proto-Indo-European -ós through Latin and Ancient Greek πέτρος meaning stone.

parkinsonian (English): Relating to, or appearing to be caused by,...

Definitions

  1. Relating to, or appearing to be caused by,...

Ancestry of “parkinsonian”, step by step

StepLanguageWordMeaning
1EnglishParkinson—
2EnglishPeterradiotelephony clear-code word for the letter P
3Middle EnglishPeterPeter
4LatinPetrusPeter
5Indonesianpenembakshooter
6Indonesiantembakto shoot to fire a shot
7Malaytembakto shoot
8MalaytimbakObsolete form of tembak
9Proto-Malayictimbak—
10Proto-Malayo-Polynesianti(m)bak—
Every word from Proto-Malayo-Polynesian ti(m)bak →Every word from Proto-Malayic timbak →Every word from Malay timbak →