Where does “prognosticator” come from?

prognosticator (English) comes from English prognosticate, from Medieval Latin prognosticare, from Latin prognōsticus, from Ancient Greek προγνωστικός, from Ancient Greek πρό-, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per- — passed , crossed.

prognosticator (English): One who prognosticates or makes predictions; one...

Definitions

  1. One who prognosticates or makes predictions; one...

Ancestry of “prognosticator”, step by step

prognosticator traces back through two separate lines of ancestry.

via English prognosticate

StepLanguageWordMeaning
1EnglishprognosticateTo predict or forecast, especially through the...
2Medieval Latinprognosticare
3Latinprognōsticus
4Ancient Greekπρογνωστικόςforeknowing
5Ancient Greekπρό-in front of; before
6Ancient Greekπρόbefore; before, in front, forth, forward; before,...
7Proto-Indo-Europeanprótoward, leading to
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

via English ‐or

StepLanguageWordMeaning
1English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
2Middle English-our
3Old French-eorAlternative form of -or
4Latin-ator-ator, -er; second-person singular future passive...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró