oxygenous

English

Etymology

oxygen +‎ -ous

Adjective

oxygenous (comparative more oxygenous, superlative most oxygenous)

1. (obsolete) oxygenic
   • 1819, Bartholomew Parr, The London Medical Dictionary, volume 2, page 279:

     The colour we now know to be owing to the influence of the oxygenous gas, and the darker colour of venal blood to carbone.