Dictionary.com
definitions

Palmer Archipelago

noun
  1. a group of islands in the South Atlantic Ocean, off the NW coast of the Antarctic Peninsula.
Formerly Antarctic Archipelago.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for antarctic archipelago

Antarctic Archipelago

noun
  1. the former name of the Palmer Archipelago

Palmer Archipelago

noun
  1. a group of islands between South America and Antarctica: part of the British Antarctic Territory, formerly the British colony of the Falkland Islands and Dependencies. (Claims are suspended under the Antarctic Treaty)Former name: Antarctic Archipelago
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012