1. 
   cachinnation
   [n] - loud convulsive laughter
   Found op http://www.webdictionary.co.uk/definition.php?query=cachinnation
   
   
2. 
   Cachinnation
   Cach`in·na'tion (kăk`ĭn*nā'shŭn) noun [ Latin cachinnatio , from cachinnare to laugh aloud, confer Greek kacha`zein .] Loud or immoderate laughter; -- often a symptom of hysterical or maniacal affections...
   Found op http://www.encyclo.co.uk/webster/C/3
   
   
3. 
   cachinnation
   Laughter without apparent cause, often observed in schizophrenia. ... Origin: L. Cachinno, to laugh immoderately and loudly ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?cachinnation
   
   
4. 
   cachinnation
   noun loud convulsive laughter
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=cachinnation
   
   
5. 
   cachinnation
   (kak″ĭ-na´shәn) excessive, hysterical laughter.
   Found op http://www.encyclo.co.uk/local/21001
   
   
6. 
   Cachinnation
   • (n.) Loud or immoderate laughter; -- often a symptom of hysterical or maniacal affections.
   Found op http://thinkexist.com/dictionary/meaning/cachinnation/
   
   
7. 
   cachinnation
   Type: Term Pronunciation: kak′i-nā′shŭn Definitions: 1. Laughter without apparent cause, often observed in schizophrenia.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=13183
   
   
8. 
   cachinnation
   1) Laugh 2) Laughter 3) Loud convulsive laughter
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cachinnation/1
   
   

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