From tsachach; a dry place, i.e. Desert -- drought.
see HEBREW tsachach
H6710. tsachtsachah
[צַחְצָחָה] noun [feminine] scorched region; — plural צַחְצָחוֺת Isaiah 58:11.
צחן (√ of following; Late Hebrew צַחֲנָה = Biblical Hebrew; Aramaic צְחַנְתָּא stinking fluid, , foul).