Where does “pseudoleukopenia” come from?

pseudoleukopenia (English) comes from English pseudo, from English pseudo-, from Ancient Greek ψευδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

pseudoleukopenia (English): Transiently low leukocyte count (WBC count) that does not represent leukopenia despite that it would seem to if interpreted in isolation (as opposed to the following of trends over serial measurements)

Definitions

  1. Transiently low leukocyte count (WBC count) that does not represent leukopenia despite that it would seem to if interpreted in isolation (as opposed to the following of trends over serial measurements)

Ancestry of “pseudoleukopenia”, step by step

pseudoleukopenia traces back through two separate lines of ancestry.

via English pseudo

StepLanguageWordMeaning
1EnglishpseudoAn intellectually pretentious person; a...
2Englishpseudo-False, not genuine, fake
3Ancient Greekψευδήςlying, false, untrue; deceived, beguiled
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English leukopenia

StepLanguageWordMeaning
1EnglishleukopeniaAn abnormally low count of leukocytes, or white...
2Englishleuko-white; colourless; leucocyte
3Ancient Greekλευκόςbright, shining, gleaming; light in color; white;...
4Proto-Hellenic*leukóswhite
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from English pseudo-