Aroostook River
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A·roos·took River
(ə-ro͞os′tək, -ro͝os′-) A river rising in northern Maine and flowing about 225 km (140 mi) generally eastward to the St. John River in New Brunswick, Canada.
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.