Definition of FISSURE

an irregular usually narrow break in a surface created by pressure <lava flows up through a fissure in the earth's crust>

Seen & Heard

What made you want to look up fissure? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More