reeffish

[reef-fish]
noun, plural (especially collectively) reef·fish, (especially referring to two or more kinds or species) reef·fish·es.
  1. any of several damselfishes, as Chromis insolatus, that live among reefs.

Origin of reeffish

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018