IPA: /kɑːrˈbɒksəleɪʃən/
KK: /kɑrˈbɑksəˌleɪʃən/
The process of adding a carboxyl group to a molecule, which is a functional group consisting of a carbon atom double-bonded to an oxygen atom and also bonded to a hydroxyl group.
Carboxylation is an important step in the synthesis of various organic compounds.
Carboxylation → It is formed from "carboxyl" (from the combination of "carboxy" which comes from "carbon" and "oxygen" and the suffix "-yl" indicating a functional group) and "-ation" (meaning the process of). The word refers to the process of introducing a carboxyl group into a compound.
Think of the 'carboxyl' group, which includes 'carbon' and 'oxygen', and remember that 'carboxylation' is the process of adding this group to a molecule.