unsuperheated

English

Etymology

From un- +‎ superheated.

Adjective

unsuperheated (not comparable)

1. Not superheated, not fitted with a superheater.

   Synonyms: non-superheated, nonsuperheated

   • 1950 August, H. C. Casserley, “Locomotive Cavalcade, 1920-1950—2”, in Railway Magazine, page 514:

     Although most of them were still unsuperheated, they performed seemingly impossible feats over the steeply-graded line between Salisbury and Exeter, and they continued to be the stand-by, if a "King Arthur" was not available.