bn:00017929n
Noun Concept
Categories: Structural geology, Articles with short description, Rifts and grabens, Plate tectonics
EN
chasm  abyss  fissure  gap  gorge
EN
A deep opening in the earth's surface WordNet 3.0
Definitions
Relations
Sources
EN
A deep opening in the earth's surface WordNet 3.0 & Open English WordNet
A deep, steep-sided rift. OmegaWiki
WordNet 3.0 & Open English WordNet
EN
OmegaWiki
Wikipedia Redirections
EN