grommet

/ˈɡɹɒm.ɪt/noun
High SchoolNot in standard dictionaries
1

A reinforced eyelet, or a small metal or plastic ring used to reinforce an eyelet.

2

A ring formed of a single strand of rope, laid in three times round, fastening the upper edge of a sail to its stay.

3

An eyelet at the hoist end of a flag, used to fasten the flag to its halyard.

4

A young or inexperienced surfer, skateboarder, or snowboarder.

5

A boy serving on a ship.

#slang