kid
n. countable A2 Elementary Oxford US //ˈkɪd// UK //kˈɪd// kid Archaic General-service Informal
n. a child or a young person. You can also use this word for a young goat.
n. a child or young person; also refers to a juvenile goat. Informal in register when referring to humans.
The kids are playing in the garden.
I need to pick up the kids from school before the grocery store closes.
Usage
Commonly used in the plural to refer to one's own children.