/ˈvarmo/
OriginFrom varma (“warm, hot”) + -o, from English warm.
- uncountablewarmth, heat
“Post la longa, malvarmega vintro, ĉiu el ni antaŭĝojis la varmon de printempo.” — After the long, frigid winter, each of us looked forward to the warmth of spring.
Formsvarmon(accusative)
Source: Wiktionary