A flying gecko.Licensed from iStockPhoto
nounThe 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.
Any of various small lizards of the genus Ptychozoon of southeast Asia, having extensions of skin along each side of the body that enable it to glide short distances.