Any of a group of conspicuous tropical marine fish of the family Chaetodontidae; the bannerfish and coralfish are also included in this group. Butterflyfish are fairly small, mostly from 12 to 22 cm (c.7-9 in) in length.
carbolfuchsin
carbolfuchsin
noun
A mixture of phenol and basic fuchsin, used in bacterial staining and as a topical antiseptic and antifungal.