acrylonitrile butadiene styrene

== English == === Pronunciation === === Noun === acrylonitrile butadiene styrene (countable and uncountable, plural acrylonitrile butadiene styrenes) (organic chemistry) An amorphous thermoplastic polymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene. Synonym: ABS (initialism)