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Definition of powder blue tang
powder blue tang
Plural:powder blue tangs
• noun
1
A vibrantly colored marine surgeonfish species (Acanthurus leucosternon) native to the shallow reefs of the Indian Ocean, recognizable by its bright powder-blue body, prominent yellow dorsal fin, and distinctive black and white facial markings.
Example
"Due to its striking coloration, the powder blue tang is a popular but demanding addition to large marine aquariums."
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Powder blue tang. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/powder%20blue%20tang