aestiferous

adjective2

1. •
   (figurative) Producing much (aestival) heat.

   • Moreover, if the analogy to political revolution teaches anything at all, its instruction would seem to be that revolution is a wasteful and excessively estiferous process. — 1979
2. •
   (no longer used) As the tide, turbulent; ebbing and flowing.

   • Thus they, estiferous, the hollow sphere Within, rack’d, and raged against the Highest. — 1859