transcription, транскрипция: [ noun ]
Date: 1940
: any of a class of synthetic rubbers that are made by copolymerizing isobutylene with a small amount usually of isoprene at low temperature
BUTYL RUBBER
Meaning of BUTYL RUBBER in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003