underaverage

English

Etymology

under- +‎ average

Adjective

underaverage (comparative more underaverage, superlative most underaverage)

1. Below average.
   • 1902, Bernard Dyer, Results of Investigations on the Rothamsted Soils, page 75:

     In 1893 there was an underaverage crop and an underaverage rainfall, and therefore less than average utilization of nitrates and probably later and less complete nitrification […]