nipper
noun
1
a baby or young child UK, 1859.
2
a young lad employed to do menial tasks for a group of labourers AUSTRALIA, 1915.
3
a sandfly BAHAMAS, 1982.
4
in target shooting, a shot that just nicks a ring, scoring as if it had fallen within the ring US, 1957.
5
a railway brakeman US, 1977