gʰer-mn̥-₂

“warmth, heat (nominal)”

Widely acceptedheattemperature

Source of Latin formus, English warm, thermal, thermos

Nominal of the warm root, yielding Latin formus and Greek thermos, English thermal, thermos.‍‍‌‌‌‌‍‌‌‌‍‍‌‌‍‌‍‌‌‍‌‌‍‌‌‍‍‌‍‍‌‍

bʰerw-mn̥-₂“boiling, fermenting mass”dʰegʷʰ-“to burn, be warm”dʰeh₁-rm-“that which is heated, warm”gʰerH-mn̥“a warm thing, heated substance”gʰwer-“to burn, be warm, hot”gʰwer-mn̥“warm place, oven”gʷerH-mn̥“warmth, heated state”gʷerH-tl-“means of warming, a furnace”