Where does “pneumatique” come from?

pneumatique (English) comes from French pneumatique, from Latin pneumaticus, from Ancient Greek πνευματικός, from Ancient Greek -τικός, from Ancient Greek -σις, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

pneumatique (English): The pneumatic postal system in Paris (abolished 1984), or a letter sent by this system

Definitions

  1. The pneumatic postal system in Paris (abolished 1984), or a letter sent by this system

Ancestry of “pneumatique”, step by step

StepLanguageWordMeaning
1Frenchpneumatiquepneumatic; tyre
2Latinpneumaticuswind; pneumatic
3Ancient GreekπνευματικόςRelated to the wind: windy; Related to breath:...
4Ancient Greek-τικόςrelating to, suited to, skilled in, able to,...
5Ancient Greek-σιςAdded to verb stems to form abstract nouns or...
6Ancient Greek-τιςretained after dentals
7Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -τικόςEvery word from Ancient Greek πνευματικός