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WordNet-Online 
 Definitions from WordNet | ||||
| Definitions from the WebSystematicsDefinition:The branch of biology that deals with the classification of organisms and their relationships based on evolutionary and genetic characteristics. Examples:1. Noun: 
 2. Adjective: 
 3. Adverb: 
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| systema skeletale systema urogenitale systematic systematic desensitisation systematic desensitization systematic procedure systematical systematically systematics systematisation systematise systematised systematiser systematism systematist systematix systematization 
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