polyether

[pol-ee-ee-ther]

noun

Chemistry.

1. a polymeric ether.

Word History and Origins

Origin of polyether¹

First recorded in 1920–25; poly- + ether

Example Sentences

The EPA is also developing proposals for other sources of ethylene oxide, including polyether polyols production, hospital sterilizers, and smaller chemical manufacturers known as “area sources.”

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The filling, a polyether foam, has slightly more give than the Ted Mann Theater seats, and the red seats are an inch thinner.

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You wouldn’t think I’d be the type of person to find psychic relief in the intricacies of the urethane polyether polyol trade, but I did.

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POLYETHER: This is the newest marine sealant and one of the most versatile types.

Read more on Time Magazine Archive