Where does “isiteirmeach” come from?

isiteirmeach (Irish) comes from Irish teirmeach, from Ancient Greek Θέρμη, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.

isiteirmeach (Irish): isothermal

Definitions

isothermal

Ancestry of “isiteirmeach”, step by step

Step	Language	Word	Meaning
1	Irish	teirmeach	thermal
2	Ancient Greek	Θέρμη	—
3	Proto-Indo-European	gʷʰer-	warm, hot
4	Proto-Indo-European	gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr	—

Every word from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr →

isiteirmeach — Etymology, Origin & Word History | Etymology Explorer