Noun
the inedible nutlike seed of the horse chestnut
Source: WordNetGo bonkers for conkers - it's time to get collectingWhether you are attaching them to the end of some string or using them to keep spiders at bay - conker season is here! Source: Internet
He ruminates on enjoying what you have before it's gone while the camera slowly pans away, leaving Conker depressed, morose, and guilty. Source: Internet
I hadn’t cheated in any way, it was just a solid, large conker I’d found on the ground while searching with friends. Source: Internet