Where does “antiprothrombin” come from?

antiprothrombin (English) comes from English prothrombin, from English pro-, from Latin prō, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

antiprothrombin (English): That counters the production or function of prothrombin

Definitions

  1. That counters the production or function of prothrombin

Ancestry of “antiprothrombin”, step by step

antiprothrombin traces back through two separate lines of ancestry.

via English prothrombin

StepLanguageWordMeaning
1EnglishprothrombinA glycoprotein, produced in the liver, that is...
2Englishpro-agreeing with; supporting; favouring;...
3Latinprōfor
4Latinratusconsidered, having been considered; established,...
5Latinrēōrto reckon, calculate
6Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
7Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European h₂er-
antiprothrombin — Etymology, Origin & Word History | Etymology Explorer