myEtymology.com: English etymology of isotherm

Etymology of the English word isotherm

the English word isotherm

derived from the French word isotherme

using the Greek prefix iso-, ἰσο-

derived from the Greek word therme, θέρμη (warmth)

derived from the Greek word thermos, θέρμος, ϑερμός, ϑέρμος

derived from the Proto-Indo-European root *gʷher-

derived from the English word isothermal

Word found in Modern English