The Dictionary of Internal Security

Dictionary

English  
mother tongue, mother language, native language - noun + noun
 
Definitions  
Def: a person's first language acquired in childhood through interaction with other members of his speech community
Example: During the determination procedure of refugee status the person can use his mother tongue or any other language he understands.
 
Usage note  
Word family  
 
Collocations  
 
See also  
 
dic_connotations