subarticle
/ˈsʌb.ɑɹ.tɪ.kəl/Definitions
1. noun
A secondary or subordinate article, often used in a larger article or publication.
“The subarticle provided additional context to the main article.”
2. noun
A subordinate or secondary section of a publication, often dealing with a specific topic or subject.
“The subarticle on sustainable living was well-researched and informative.”