Learn how to say Decarboxylation correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word decarboxylate:
[with object] Chemistry
eliminate a carboxylic acid group from (an organic compound):
heating at 100°C in dryness decarboxylates the proteins to yield glutamic acid
[no object] undergo the process of decarboxylation:
unstable carbamic acid decarboxylates to yield the amine