mother · n
mother tongue
B2 the first language that you learn when you are a child
Dictionary examples:
Italian is my mother tongue but I started to learn English when I was six. (34.3)
mother
A1 a female parent
Dictionary examples:
My mother thinks she's a cat. (0.0)
My mother can eat ten pizzas! (0.0)
Mother juggles eggs for breakfast. (0.0)
a single mother (13.3)
My mother and father came to England in 1944. (15.4)
My mother was 21 when she got married. (23.7)