Excerpt from Merriam-Webster's dictionary:
Main Entry: erne
Pronunciation: '&rn, 'ern
Function: noun
Etymology: Middle English, from Old English earn; akin to Old High German arn eagle, Greek ornis bird
Date: before 12th century
: EAGLE; especially : a long-winged sea eagle (Haliäetus albicilla) with a short white wedge-shaped tail
You can work out the rest yourself.
Main Entry: erne
Pronunciation: '&rn, 'ern
Function: noun
Etymology: Middle English, from Old English earn; akin to Old High German arn eagle, Greek ornis bird
Date: before 12th century
: EAGLE; especially : a long-winged sea eagle (Haliäetus albicilla) with a short white wedge-shaped tail
You can work out the rest yourself.