compositae Meaning, Definition & Usage
- 
       noun plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia
       
       
 aster family; Asteraceae; family Compositae; family Asteraceae.
 
WordNet
        
            Com*pos"i*tæ noun plural
        
        
         (Also<
            
            -  Compositae
- Compositæ 
)
 
        
            Etymology
NL., from L.Definitions
- (Bot.) - A large family of dicotyledonous plants, having their flowers arranged in dense heads of many small florets and their anthers united in a tube. The daisy, dandelion, and asters, are examples.