1. 
   Spongiosum
   Spongiosum is the Latin adjective for "spongy". The term is used in anatomy for tissues that become filled with blood: corpus spongiosum, stratum spongiosum of the decidua. It is also used in binomial nomenclature of organisms, such as the seaweed Codium spongiosum. ...
   Found op http://en.wikipedia.org/wiki/Spongiosum
   
   
2. 
   spongiosum
   adjective, Greek spongia = a sponge.
   Found op http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?
   
   

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