polyester

 
Pronunciation: /ˌpɒlɪˈɛstə/

noun

[mass noun]
  • a synthetic resin in which the polymer units are linked by ester groups, used chiefly to make synthetic textile fibres.
  • a fabric made from polyester fibre: swimwear in a range of fabrics including polyester and silk [count noun]: dresses in printed polyesters