first cousin [noun] [C] - a child of a person's aunt or uncle, or, more generally, a distant relative, or a member of a group of people with similar originsMy brother's wife and I both had babies around the same time, so the cousins are very close in age.Many of our distant cousins, whom we hadn't seen for years, came to my sister's wedding.We Americans owe a great deal to our European cousins.
COUSIN
Meaning of COUSIN in English
Cambridge English vocab. Кембриджский английский словарь. 2012