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-based

suffix (MAIN PART)
 
 
/-beɪst/

Definition

used to form adjectives describing the main thing from which a particular substance or object is made: This is a cream-based sauce.Important and essential thingsInformation and messages
(Definition of -based suffix (MAIN PART) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of -based