caboose

باللغة العربية: عربة الحراسة الخلفية، مؤخرة

1. A small sand-filled container used as an oven on board ship.
2. The last car on a freight train, consisting of cooking and sleeping facilities for the crew; a guard’s van. (US)
3. The buttocks. (slang)
4. The person or team in last place. (slang)
5. A youngest child who is born after a long gap in time. (informal)

الجمع cabooses