The partners remained superior in manner, though unable to conceal a natural resentment; they had adopted "Oriole" not out of a sentiment for the city of Baltimore, nor, indeed, on account of any ornithologic interest of theirs, but as a relic left over from an abandoned club or secret society, which they had previously contemplated forming, its members to be called "The Orioles" for no reason whatever.    From Wordnik.com.  [Gentle Julia] Reference