An airboat travels through everglades.
everglade definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a tract of marshy land covered in places with tall grass; swampland
Origin: ever (in sense “unending”) plush glade
everglade definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A tract of marshland, usually under water and covered in places with tall grass.
Origin: After the Everglades.
everglade - Phrases/Idioms
large tract of subtropical marshland in S Fla.: c. 40 mi (65 km) wide