operon

noun/ˈɑpəˌrɑn/

Frequency rank: #19,659 of 20,003 in the WORDED list (wordfreq data)

Meaning

A cluster of genes under the control of a single promoter that are transcribed together as a unit.

Illustration for the English word “operon”

Example sentence

The lac operon in E. coli controls the genes needed to metabolize lactose.

Synonyms & related words

More words in ranks 19,601–19,700