mother tongue 
noun
The language which a person has grown up speaking from early childhood.As a rule, interpreters are supposed to translate between their mother tongue and another language....
- Many immigrants not only learn English in addition to their mother tongue, but also speak other languages.
- Krio is spoken as a mother tongue by some 250,000 people in and around Freetown and by many more Sierra Leoneans as a second language.
- get-tough
- Getty, Jean Paul
- Gettysburg Address
- Gettysburg, Battle of
- get under someone's skin
- get untracked
- get up
- get-up-and-go
- get up (or pick up) steam
- get up someone's nose
- get up to
- get weaving
- get-well card
- get-well-soon card
- get wind of
- get with the program
- get your ass in (or into) gear
- Getz, Stan
- geum
- GeV
- gewgaw
- Gewürztraminer
- gey
- geyleys
- geylies