1. 
   Aspidobranchia
   As`pi·do·bran'chi·a noun plural [ New Latin , from Greek ..., ..., shield + ... gills.] (Zoology) A group of Gastropoda, with limpetlike shells, including the abalone shells and keyhole limpets.
   Found op http://www.encyclo.co.uk/webster/A/131
   
   
2. 
   aspidobranchia
   <zoology> A group of Gastropoda, with limpetlike shells, including the abalone shells and keyhole limpets. ... Origin: NL, fr. Gr, shield + gills. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?aspidobranchia
   
   
3. 
   Aspidobranchia
   • (n. pl.) A group of Gastropoda, with limpetlike shells, including the abalone shells and keyhole limpets.
   Found op http://thinkexist.com/dictionary/meaning/aspidobranchia/
   
   

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