Definition: a process that makes something blue (or bluish)
Similar words: chemical action, chemical change, chemical process
Definition: (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
Synonyms: blue, blueing, bluing
Definition: used to whiten laundry or hair or give it a bluish tinge
Definition: a usually soluble substance for staining or coloring e.g. fabrics or hair