1 nonoxynol-9 | Definition of nonoxynol-9
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nonoxynol-9

noun
no路​nox路​y路​nol-9 | \ n盲-藞n盲k-si-藢n券l-藞n墨n How to pronounce nonoxynol-9 (audio) , n蓹-, -藢n艒l-\

Definition of nonoxynol-9

: a spermicide used in contraceptive products

First Known Use of nonoxynol-9

1967, in the meaning defined above

History and Etymology for nonoxynol-9

nonyl (the radical C9H19) + oxy- + phenol + 9 (from the fact that the compounds it contains have an average of nine ethylene oxide groups per molecule)

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More Definitions for nonoxynol-9

nonoxynol-9

noun
no路​nox路​y路​nol-9 | \ n盲-藞n盲k-s蓹-藢n艒l-藞n墨n How to pronounce nonoxynol-9 (audio) , -藢n券l- How to pronounce nonoxynol-9 (audio) \

Medical Definition of nonoxynol-9

: a spermicide used in contraceptive products that consists of a mixture of compounds having the general formula C15H23(OCH2CH2)nOH with an average of nine ethylene oxide groups per molecule

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