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ionomer

noun
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ion·​o·​mer | \ īˈänəmə(r) \
plural -s

Definition of ionomer

: any of a class of tough synthetic ethylene-based thermoplastic resins consisting of a copolymer containing cross-links formed by ionic bonds

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History and Etymology for ionomer

ion + -o- + polymer

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“Ionomer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ionomer. Accessed 3 Mar. 2021.

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