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English thesaurus
concentration ['kɔns(ə)n'treɪʃ(ə)n] abbr.
abbr., geol.	conc
abbr., IT	con
abbr., polym.	conc.; concn.
med.	The amount of a drug in a given volume of blood plasma, measured as the number of micrograms per milliliter.
mil., abbr.	concn
concentrations abbr.
abbr., patents.	consns (concentrations baloff)