IPA: /ˈoʊpərɒn/
KK: /ˈoʊpərɒn/
A section of DNA that contains a group of genes that work together to control the production of proteins, including a promoter and an operator.
The operon is essential for regulating gene expression in bacteria.
Operon → It is formed from "operari" (meaning to work) and the suffix "-on" (used in biology to denote a unit or component). An operon is a functioning unit of genomic DNA containing a cluster of genes under the control of a single promoter, thus relating to the concept of working together.
Think of 'working' ('operari') as a group of genes that function together as a unit, which is what an operon represents.