Where does “spoolup” come from?

spoolup (English) comes from English spool, from English spā, from English spastic, from Latin spasticus, from Ancient Greek σπαστικός, from Ancient Greek -τικός, from Ancient Greek -σις, from Ancient Greek -τις — Derives abstract/action nouns from verb roots.

spoolup (English): The process of increasing the rotational speed of a turbine engine, causing an increase in thrust

Definitions

  1. The process of increasing the rotational speed of a turbine engine, causing an increase in thrust

Ancestry of “spoolup”, step by step

spoolup traces back through two separate lines of ancestry.

via English spool

StepLanguageWordMeaning
1EnglishspoolA reel; a device around which thread, wire or...
2EnglishspāA health resort near a mineral spring or hot spring
3EnglishspasticOf, relating to, or affected by spasm; Of or...
4Latinspasticus
5Ancient Greekσπαστικόςdrawing in, absorbing
6Ancient Greek-τικόςrelating to, suited to, skilled in, able to,...
7Ancient Greek-σιςAdded to verb stems to form abstract nouns or...
8Ancient Greek-τιςretained after dentals
9Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English up

StepLanguageWordMeaning
1EnglishupAway from the surface of the Earth or other...
2Middle Englishupto a vertical axis
3Old Englishuppup; upstairs
4Proto-West Germanic*upp
Every word from Proto-Indo-European -tis
spoolup — Etymology, Origin & Word History | Etymology Explorer