bonussum
nounUK /ˈbəʊnəsʌm/
US /ˈboʊnəsʌm/
A bonussum is a special extra amount of money given as a reward.
The kind boss gave each worker a bonussum at the end of the year.
OTHER MEANINGS
2. An extra point or benefit added to something.
The teacher gave a bonussum of points for good behavior.
3. A small extra treat given to say thank you.
Grandma handed out a bonussum of cookies after dinner.
4. An added amount that makes a total bigger.
The bonussum made the final score much higher.