cub
cub
noun
/kʌb/
1 ​countable a young bear, lion, fox, etc.
a lioness guarding her cubs
Topics Animals C1
2 ​the Cubs (British English) (US English the Cub Scouts) plural a branch of the Scout Association for boys and girls between the ages of 8 and 10 or 11
to join the Cubs
3 ​Cub (also Cub Scout) countable a member of the Cubs
compare brownie
Word Origin
mid 16th cent.: of unknown origin.
e.g.
Oh, it's just a bear cub. なんだ小熊か (/yupeco/『ゴールデンカムイ』1話)