1. 
   Amphidisc
   Am'phi·disc noun [ Greek 'amfi` + di`skos a round plate.] (Zoology) A peculiar small siliceous spicule having a denticulated wheel at each end; -- found in freshwater sponges.
   Found op http://www.encyclo.co.uk/webster/A/73
   
   
2. 
   amphidisc
   <zoology> A peculiar small siliceous spicule having a denticulated wheel at each end; found in freshwater sponges. ... Origin: Gr. + a round plate. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?amphidisc
   
   
3. 
   Amphidisc
   • (n.) A peculiar small siliceous spicule having a denticulated wheel at each end; -- found in freshwater sponges.
   Found op http://thinkexist.com/dictionary/meaning/amphidisc/
   
   

Tip: double click on a word to show its meaning.