hydrogenous adjective.
[hʌɪ'drɒdʒɪnǝs] L18.[Partly from HYDROGEN + -OUS, partly from HYDRO- + -GENOUS.]1. Containing or consisting of hydrogen.
L18.2. Geology. Of rock, mineral deposits, etc.: formed in or by water.
L19. ■ hydrogenously adverb L20. [TahlilGaran] English Dictionary ▲