Where does “hygroscope” come from?

hygroscope (English) comes from English scope, from Italian scopo, from Latin scopus, from Ancient Greek σκοπός, from Ancient Greek σκέπτομαι, from Proto-Hellenic sképťomai, from Proto-Indo-European spéḱyeti, from Proto-Indo-European speḱ- — to see, to look, to observe.

hygroscope (English): An instrument that indicates changes in...

Definitions

  1. An instrument that indicates changes in...

Ancestry of “hygroscope”, step by step

hygroscope traces back through two separate lines of ancestry.

via English scope

StepLanguageWordMeaning
1EnglishscopeThe breadth, depth or reach of a subject; a...
2Italianscopoaim, end, goal; first-person singular present...
3Latinscopusa target
4Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
5Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
6Proto-Hellenicsképťomaito look at
7Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
8Proto-Indo-Europeanspeḱ-to see, to look, to observe

via English hygro

StepLanguageWordMeaning
1Englishhygro
Every word from Proto-Indo-European speḱ-