Where does “pseudoptosis” come from?

pseudoptosis (English) comes from English ptosis, from Ancient Greek πτῶσις, from Ancient Greek πίπτω, from Ancient Greek -ωσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

pseudoptosis (English): A ptosis-like presentation with intact levator palpebrae superioris function

Definitions

  1. A ptosis-like presentation with intact levator palpebrae superioris function

Ancestry of “pseudoptosis”, step by step

pseudoptosis traces back through two separate lines of ancestry.

via English ptosis

StepLanguageWordMeaning
1EnglishptosisThe prolapse of a bodily organ, especially...
2Ancient Greekπτῶσιςfalling, a fall; case; inflection
3Ancient Greekπίπτωto fall, throw oneself down
4Ancient Greek-ωσιςabnormal condition or state; state, abnormal...
5Ancient Greek-σῐς"suffix forming nouns"
6Ancient Greek-τιςretained after dentals
7Proto-Indo-European-tisDerives abstract/action nouns from verb roots

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;...
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek -ωσις