operon

noun
op·​er·​on | \ˈä-pə-ˌrän \

Definition of operon 

: a group of closely linked genes that produces a single messenger RNA molecule in transcription and that consists of structural genes and regulating elements (such as an operator and promoter)

First Known Use of operon

1960, in the meaning defined above

History and Etymology for operon

borrowed from French opéron, from opérer "to bring about, effect" (going back to Middle French, borrowed from Late Latin operārī "to work, be efficacious") + -on -on entry 2 — more at operate

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Dictionary Entries near operon

operculum

opere citato

operetta

operon

operose

operosity

operous

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The first known use of operon was in 1960

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More Definitions for operon

operon

noun
op·​er·​on | \ˈäp-ə-ˌrän \

Medical Definition of operon 

: a group of closely linked genes that produces a single messenger RNA molecule in transcription and that consists of structural genes and regulating elements (as an operator and promoter)

More from Merriam-Webster on operon

Britannica.com: Encyclopedia article about operon

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obstinately defiant of authority

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