What does lauder mean?
A lauder is a person who promotes or publicizes something, especially in a way that is considered to be insincere or exaggerated. In chemistry, a lauder is a substance that is used to make a liquid or gas more buoyant.
Example
"The company hired a lauder to promote their new product on social media."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.