Where does “antiplatelet” come from?

Antiplatelet comes from English plate and the Ancient Greek prefix ἀντί meaning "against," combined with the diminutive suffix -et from Middle French, ultimately from Latin plattus and Ancient Greek πλατύς meaning "broad."

antiplatelet (English): Working against or destroying blood platelets; A...

Definitions

  1. Working against or destroying blood platelets; A...

Ancestry of “antiplatelet”, step by step

antiplatelet traces back through two separate lines of ancestry.

via English platelet

StepLanguageWordMeaning
1EnglishplateletA small colorless disk-shaped particle found in...
2EnglishplateA slightly curved but almost flat dish from which...
3Old Frenchplatea flat metal disk; a flat plate of armor
4Medieval Latinplatasilver
5Vulgar Latinplattusflattened; flat; smooth
6Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
7Proto-Indo-Europeanpléth₂usflat, broad
8Proto-Indo-Europeanpleth₂-flat

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 pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς