Definition of "pith helmet" []

• A lightweight hat made from dried pith and worn in tropical countries for protection from the sun. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "He. limped across the clearing, pith helmet in hand, as Tanni emerged from the flitter with Alex and Carruthers."