n.
the most senior commander of a fleet or navy.
Oxford Dictionary
n.
a commander of a fleet or naval squadron, or a naval officer of very high rank.
Oxford American Dictionary
n.
a rank of naval officer, above commodore and below vice admiral.
Oxford Dictionary
n.
the highest rank of admiral in the US navy.
Oxford Dictionary
n.
a naval officer of very high rank, in particular an officer in the US Navy or Coast Guard ...
Oxford American Dictionary
n.
a migratory butterfly that has dark wings marked with red-orange bands and white spots.
Oxford American Dictionary
n.
an admiral of the highest rank in the US Navy (awarded only in wartime).
Oxford American Dictionary
n.
a butterfly which has dark brown wings bearing a broad white band.
Oxford Dictionary
