oyamel
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oy·a·mel
(oi′ə-mĕl′)n.
Any of several Mexican firs, especially Abies religiosa of highland regions of central Mexico, stands of which provide the principal wintering grounds for the monarch butterfly.
[Nahuatl oyametl, the fir tree Abies religiosa.]
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.