ardure
/ɑːrˈdʊər/; /ɑːrˈdʊːr/Definitions
1. noun
a state of being intensely hot or sultry
“The arduous hike left the group feeling exhausted in the oppressive ardures of the desert.”
2. noun
a state of being intensely hot or sultry; a condition of severe heat
“The heat of the summer ardures made it difficult for people to work outdoors.”