Copolyester
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A polyester that has been modified by the addition of other chemicals.
"Last month, Nalgene introduced a line of bottles made from a relatively new plastic from the Eastman Chemical Company, Tritan copolyester, that shares most of polycarbonate’s properties, including shatter-resistance, but is made without the chemical."
Example
More examples"Last month, Nalgene introduced a line of bottles made from a relatively new plastic from the Eastman Chemical Company, Tritan copolyester, that shares most of polycarbonate’s properties, including shatter-resistance, but is made without the chemical."
Etymology
From co- + polyester.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.