1. 
   quadrigeminous
   Fourfold; having four similar parts, or two pairs of similar parts. ... <anatomy> Quadrigeminal bodies, two pairs of lobes, or elevations, on the dorsal side of the midbrain of most mammals; the optic lobes. The anterior pair are called the nates, and the posterior the testes. ... Origin: Quad...
   Found op http://www.mondofacto.com/facts/dictionary?quadrigeminous
   
   
2. 
   Quadrigeminous
   • (a.) Fourfold; having four similar parts, or two pairs of similar parts.
   Found op http://thinkexist.com/dictionary/meaning/quadrigeminous/
   
   

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