pajock

from The Century Dictionary.

• noun A much-disputed word: in the quotation from Hamlet considered by many commentators to mean ‘a peacock.’

from the GNU version of the Collaborative International Dictionary of English.

• noun obsolete A peacock.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun archaic A peacock, a male peafowl, noted for its large and extravagantly coloured tail.
• noun obsolete, pejorative A person. (The precise implications of this term are unclear.)