branched polymer

in polymers
https://doi.org/10.1351/goldbook.B00722
A polymer the molecules of which are branched chains.
Source:
PAC, 1996, 68, 2287. 'Glossary of basic terms in polymer science (IUPAC Recommendations 1996)' on page 2304 (https://doi.org/10.1351/pac199668122287)