Word Study
    
                                	tone down |
                                	tone ending |
                                	tone language |
                                	tone of voice |
                                	tone poem |
                                tone system
                                	| tone up 
                                	| tone-beginning 
                                	| tone-deaf 
                                	| toned 
                                	| toned down 
                            
        tone system
WORDNET DICTIONARY
Noun tone system has 1 sense
- tone system(n = noun.communication) tonal system - the system of tones used in a particular language or dialect of a tone language; Array is a part of tonal language, tone language
is a kind of phonologic system, phonological system
            For further exploring for "tone system" in Webster Dictionary Online
        


 
    
 
