Where does “thirder” come from?

thirder (English) comes from English third, from Middle English thirde, from Old English þridda, from Proto-West Germanic *þriddjō, from Proto-Germanic þridjô, from Proto-Indo-European tretyós, from Proto-Indo-European tr̥tyós, from Proto-Indo-European tréyes — three.

thirder (English): With regard to the Sleeping Beauty problem: one who argues that the probability of heads is 1/3

Definitions

  1. With regard to the Sleeping Beauty problem: one who argues that the probability of heads is 1/3

Ancestry of “thirder”, step by step

thirder traces back through two separate lines of ancestry.

via English third

StepLanguageWordMeaning
1EnglishthirdThe ordinal form of the cardinal number three;...
2Middle Englishthirde
3Old Englishþriddathird
4Proto-West Germanic*þriddjōthird
5Proto-Germanicþridjôthird
6Proto-Indo-Europeantretyós
7Proto-Indo-Europeantr̥tyósthird
8Proto-Indo-Europeantréyesthree

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European tréyes
thirder — Etymology, Origin & Word History | Etymology Explorer