1. 
   Dipneumona
   Dip·neu'mo·na noun plural [ New Latin , from Greek ... = ... lung.] (Zoology) A group of spiders having only two lunglike organs. [ Written also Dipneumones .]
   Found op http://www.encyclo.co.uk/webster/D/71
   
   
2. 
   dipneumona
   <zoology> A group of spiders having only two lunglike organs. ... Alternative forms: Dipneumones. ... Origin: NL, fr. Gr. = lung. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?dipneumona
   
   
3. 
   Dipneumona
   • (n. pl.) A group of spiders having only two lunglike organs.
   Found op http://thinkexist.com/dictionary/meaning/dipneumona/
   
   

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