Hewuermera rank-two temperaments temper out the hewuermera comma (satribiru-agu, named by Xenllium), 589824/588245 = [16 2 -1 -6⟩, the amount by which a stack of six 8/7s exceed 20/9 (minor whole tone 10/9 plus an octave).
Temperaments dicussed elsewhere include: