pal·mier 
(päl-my
ā)
n. A flaky, multilayered puff pastry shaped like a palm leaf that is sprinkled with sugar and baked until the sugar is caramelized. Also called elephant ear.
[French, palm tree, palmier, from palme, palm leaf, from Old French, from Latin palma, palm tree, palm of the hand; see pelə-2 in the Appendix of Indo-European roots.]