1. 
   aculeus
   [n] - a stiff sharp-pointed plant process 2. [n] - a sharp-pointed process especially a sting of a hymenopterous insect
   Found op http://www.webdictionary.co.uk/definition.php?query=aculeus
   
   
2. 
   Aculeus
   A·cu'le·us noun ; plural Aculei [ Latin , dim. of acus needle.] 1. (Botany) A prickle growing on the bark, as in some brambles and roses. Lindley. 2. (Zoology) A sting.
   Found op http://www.encyclo.co.uk/webster/A/24
   
   
3. 
   aculeus
   <botany> A prickle growing from bark. ... (15 Jan 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?aculeus
   
   
4. 
   aculeus
   noun a sharp-pointed process especially a sting of a hymenopterous insect
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=aculeus
   
   
5. 
   aculeus
   noun a stiff sharp-pointed plant process
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=aculeus
   
   
6. 
   Aculeus
   • (n.) A prickle growing on the bark, as in some brambles and roses. • (n.) A sting.
   Found op http://thinkexist.com/dictionary/meaning/aculeus/
   
   
7. 
   aculeus
   aculeus 1. The sting of an insect or other animal.2. A conical elevation of the skin of a plant, becoming hard and sharp-pointed: as with the rose.3. A hair-like projection.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2374/2
   
   
8. 
   aculeus
   
   1. a stiff sharp-pointed plant process
   2. a sharp-pointed process especially a sting of a hymenopterous insect
   
   Found op
   
   
9. 
   aculeus
   the curved stinger arising distally from the telson vesicle. The aculeus is hollow and bears a small distal opening to allow venom from the internal venom glands of the vesicle to be injected for predation or defense.
   Found op http://www.vaejovidae.com/Glossary.htm
   
   
10. 
    Aculeus
    the actual hypodermic needle-like singer on the Telson.
    Found op http://www.venomlist.com/forums/index.php?showtopic=472
    
    
11. 
    aculeus
    1) Enation 2) Plant process
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/aculeus/1
    
    

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