IPA: /bɜːr/
KK: /bɜr/
A rough, prickly covering that surrounds the seeds or fruits of certain plants, like the chestnut or burdock, or a tool used for cutting.
The bur from the plant stuck to my clothes as I walked through the field.
The word 'bur' originates from Old English 'bur', meaning a seed or a prickly seed case. It refers to the prickly outer covering of certain seeds that can cling to clothing or fur.
Think of the prickly outer covering of seeds that can stick to things — that's what 'bur' refers to.