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polysulfide

Upper-Intermediate (B2)

IPA: //ˈpɒliˌsʌlfaɪd//

KK: /ˈpɑlɪˌsʌlfaɪd/

noun
Definition

A type of chemical compound that has two or more sulfur atoms in its structure.


Example

Polysulfide is often used in sealants and adhesives due to its flexibility and durability.


Conversation
Sloth A
Have you ever heard of polysulfide?
Sloth B
Yeah, I think it’s used in some types of rubber, right?
Sloth A
Exactly! I read that it contains multiple sulfur atoms.
Sloth B
That’s interesting! I didn’t know it had so many sulfur atoms in it.

Synonyms & Antonyms
Synonyms
sulfide
thiosulfate
disulfide
Antonyms
Root Explanation

Polysulfide is formed from "poly-" (meaning many) and "sulfide" (from Latin "sulfur", meaning sulfur). The word refers to a compound containing many sulfur atoms.

Memory Tip

Think of 'many' ('poly-') sulfur atoms when you hear 'polysulfide'.

Visually Confused Words

No commonly confused words.

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