Apra Harbor
(redirected from Apra Harbour)A·pra Harbor
also Port A·pra (ä′prə) A seaport of western Guam in the Mariana Islands of the western Pacific.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.