advertorial
US /ˌæd.vəˈtɔːr.i.əl/
UK /ˌæd.vəˈtɔːr.i.əl/
1.
an advertisement that is written and presented in the style of an editorial or a news article, often appearing in newspapers or magazines
:
•
The magazine featured an advertorial disguised as a health report.
•
Many readers didn't realize it was an advertorial due to its subtle nature.