Dictionary.com
Thesaurus.com

germanous

American  
[jer-mey-nuhs] / dʒərˈmeɪ nəs /

adjective

Chemistry.
  1. containing bivalent germanium.


germanous British  
/ dʒɜːˈmænəs /

adjective

  1. of or containing germanium in the divalent state

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of germanous

german(ium) + -ous