Where does “gyrothermal” come from?

gyrothermal (English) comes from English gyro, from English gyroscope, from French gyroscope, 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.

gyrothermal (English): Describing heating effects in a rotating fluid

Definitions

  1. Describing heating effects in a rotating fluid

Ancestry of “gyrothermal”, step by step

gyrothermal traces back through two separate lines of ancestry.

via English gyro

StepLanguageWordMeaning
1EnglishgyroA gyroscope; A gyrocompass; An autogyro
2Englishgyroscopean apparatus composed of a wheel which spins...
3Frenchgyroscopegyroscope
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 thermal

StepLanguageWordMeaning
1EnglishthermalA column of rising air in the lower atmosphere...
2Frenchthermalthermal
3New Latinthermalis
4Ancient GreekΘέρμηTherma, Macedonia, Greece
5Proto-Indo-Europeangʷʰer-warm, hot
6Proto-Indo-Europeangʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr
Every word from Proto-Indo-European speḱ-Every word from Proto-Indo-European spéḱyetiEvery word from Proto-Hellenic sképťomai