bumper

(noun, adjective)

adjective

1. (colloquial) Large; filled to the bumpers at the top of a silo.

- We harvested a bumper crop of arugula and parsnips this year.

noun

1. a glass filled to the brim (especially as a toast)

- we quaffed a bumper of ale

Definition categories: man–made, glass

2. a mechanical device consisting of bars at either end of a vehicle to absorb shock and prevent serious damage

Definition categories: man–made