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polymethine. In DICTIOUS you will not only get to know all the dictionary meanings for the word
polymethine, but we will also tell you about its etymology, its characteristics and you will know how to say
polymethine in singular and plural. Everything you need to know about the word
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English
Etymology
From poly- + methine.
Noun
polymethine (plural polymethines)
- (organic chemistry) A compound made up from an odd number of methine groups bound together by alternating single and double bonds.
See also
- polyene (a similar compound with an even number of methine groups)