3rd person present: concentrates
increase the strength or proportion of (a substance or solution) by removing or reducing the water or any other diluting agent or by selective accumulation of atoms or molecules.
synonyms: condense, boil down, reduce, distill, thicken, compress; strengthen
“the liquid is filtered and concentrated”
plural noun: concentrates
a substance made by removing water or other diluting agent; a concentrated form of something, especially food.
“apple juice concentrate”
synonyms: distillation, essence, extract; More
mid 17th century (in the sense ‘bring towards a center’): Latinized form of concenter, or from French concentrer ‘to concentrate’. concentrate (sense 1 of the verb) dates from the early 20th century.