offshoot
Definitions
A lateral shoot or branch growing from a main stem or root.
Something that develops or originates from a larger or more important source.
Examples
The new company is an offshoot of a larger corporation that specializes in renewable energy.
The small cafe in the suburbs is an offshoot of the famous restaurant downtown.
This political movement is a radical offshoot of the original party.
Synonyms
branch derivative extension outgrowth scion byproduct offspring