hummer

1. One who hums.
2. A Humvee. (informal)
3. A type of vehicle resembling a jeep but bulkier. · The newlyweds took a hummer limo back to their casino resort.
4. A hummingbird. (informal)
5. A humdinger; something or someone exceptional or outstanding of their type. (informal)
6. A machine that runs particularly well and smoothly.
7. A very energetic or lively person; a powerful lively thing. (slang)
8. A place, event etc. that is bustling or full of activity. (dated, slang)

الجمع hummers