Where does “pneumatocystic” come from?

pneumatocystic (English) comes from English pneumatocyst, from English cyst, from Latin cystis, from Ancient Greek κύστις, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

pneumatocystic (English): Relating to a pneumatocyst

Definitions

  1. Relating to a pneumatocyst

Ancestry of “pneumatocystic”, step by step

pneumatocystic traces back through two separate lines of ancestry.

via English pneumatocyst

StepLanguageWordMeaning
1EnglishpneumatocystA sac or other structure containing air and used...
2EnglishcystA pouch or sac without opening, usually...
3Latincystiscyst
4Ancient Greekκύστιςbladder
5Proto-Indo-European(s)kewH-to cover, bedeck; cover

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European (s)kewH-Every word from Ancient Greek κύστιςEvery word from Latin cystis