Petrified Forest

noun

a national park in E Arizona, containing petrified coniferous trees about 170 000 000 years old

RELATED CONTENT

Powerful Quotes In Honor Of Asian Pacific American Heritage Month Read more in this article about some frequently asked questions and fun facts related to our definitions.

attractancy Find new words to share every day with Dictionary.com's Word of the Day. Discover the definition, pronunciation, and origin of uncommon words plus more!

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012