Where does “polymorphonuclear” come from?

I notice the chain provided has some issues that make it impossible to write an accurate etymology sentence: 1. The chain lists "Ancient Greek μορφή" (morphē, "form") but then jumps to "Latin nux" ("nut/kernel"), which don't connect to "polymorphonuclear" 2. The chain then lists "Proto-Indo-European pleh₁-" and "Proto-Indo-European ken-" twice, which appears to be an error 3. The chain doesn't explain how these elements relate to the actual morphology of "polymorphonuclear" (poly- + morpho- + nuclear) Could you provide a corrected etymological chain? For "polymorphonuclear" to be accurate, I would need a chain that properly traces: - "nuclear" back through Latin/PIE - "morpho" back through Greek μορφή - "poly

polymorphonuclear (English): Having a nucleus with lobes of diverse shapes;...

Definitions

  1. Having a nucleus with lobes of diverse shapes;...

Ancestry of “polymorphonuclear”, step by step

StepLanguageWordMeaning
1EnglishnuclearPertaining to the nucleus of an atom; Involving...
2Latinnū̆cleus(small) nut
3Latinnuculeapertaining to a small nut
4Latin-eusargentum + API → argenteus; ferrum + API →...
5Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
6Proto-Indo-European-iHwós
7Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “polymorphonuclear

Every word from Proto-Indo-European -wós