Polyethersulfone
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of a family of thermoplastic polymers that are known for their toughness and stability at high temperatures. They contain the subunit aryl-SO₂-aryl, the defining feature of which is the sulfone group.
Etymology
From poly- + ether + sulfone.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.