IPA: //ˌdaɪ.kɑːrˈbɒk.sɪ.lɪk//
KK: /dɪˈkɑrˌbɑksɪlɪk/
A type of compound that has two carboxyl groups in its molecular structure.
Citric acid is an example of a dicarboxylic acid that is found in citrus fruits.
Dicarboxylic → It is formed from "di-" (meaning two) and "carboxylic" (from "carboxyl" which is derived from "carbon" and "oxygen"). The term refers to a compound that contains two carboxyl groups, which are functional groups consisting of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group.
Think of 'di-' meaning two, and 'carboxylic' referring to a specific chemical group. This helps you remember that 'dicarboxylic' describes a compound with two of those carboxyl groups.