grayling /grāˈling/

1. A silvery-grey fish (genus Thymallus) of the salmon family, with a smaller mouth and teeth, and larger scales
2. A grey satyrid butterfly of the genus Hipparchia

• ergatomorphs
• erg-nine
• ergo
• ergocalciferol
• ergodic
• ergodicities
• ergodicity
• ergogram
• ergograms
• ergograph
• ergographs
• ergomania
• ergomaniac
• ergomaniacs
• ergomanias
• ergometer
• ergometers
• ergon
• ergonomic
• ergonomically
• ergonomics
• ergonomist
• ergonomists
• ergons
• ergophobia