transcription, транскрипция: [ rʌbə(r) ]
Rubber is a strong, waterproof, elastic substance made from the juice of a tropical tree or produced chemically. It is used for making tyres, boots, and other products.
...the smell of burning rubber.
Rubber things are made of rubber.
ADJ : usu ADJ n
A rubber is a small piece of rubber or other material that is used to remove mistakes that you have made while writing, drawing, or typing. ( BRIT; in AM, use eraser )
A rubber is a condom. ( AM INFORMAL )