Cloud forming a towering mass with a flat base at fairly low altitude and often a flat top, as in thunderstorms.
‘the development of clouds from fair-weather cumulus to giant cumulonimbus’ englishadvanced 3000 HirotoShishido
(of the air or weather) hot and humid.
‘the sultry late summer weather had brought swarms of insects’
‘the air was warm, slightly humid but not sultry’ englishadvanced 3000 HirotoShishido
Relating to or denoting a region or climate characterized by mild temperatures.
'The climate temperatures of the Northern Hemisphere gradually become more temperate in the inland tundras(tˈʌndrə) and meadows, and are highest in the tropics' englishadvanced 3000 HirotoShishido