IPA: //əˈsiːtəl//
KK: /əˈsiːtəl/
A type of chemical compound made by combining aldehydes with alcohol. These compounds can be colorless and are often used in products like cosmetics and as solvents.
The chemist synthesized an acetal for use in the laboratory.
Acetal is formed from "acet-" (from Latin *acetum*, meaning vinegar) and "-al" (a suffix used in chemistry to denote a functional group). The word refers to a chemical compound derived from aldehydes and alcohols, often characterized by the presence of the acetyl group.
Think of 'vinegar' ('acet-') as a base for understanding that acetal is a compound related to vinegar in its chemical structure.