See Also: mother tongue(dictionary)
mother yaw(medicine)
mother(1)(dictionary)
mother(3)(dictionary)
mother's boy(dictionary)
mother(4)(dictionary)
mother-in-law(dictionary)
Mother of God(dictionary)
mother-to-be(dictionary)
Mother's Day(dictionary)

mother tongue (oh)



n [C] especially BrE
your mother tongue is the first and main language that you learnt when you were a child
-synonym native language/tongue native language/tongue
::children for whom English is not their mother tongue