Synset:depression
Antonyms:natural elevation
Hypernyms:formation geological formation
Inherited Hypernyms:natural depressiongeological formationobjectphysical entityentity
Direct Hyponyms:basinbedbottomcraterdeepholehollowlowlandoceanic abysssinksinkholeswallow holetrenchtroughvalevalley
Full Hyponyms:
abyssal zonearroyobarbecue pitbasinbedborrow pitburrowcanyoncirquecollectorcontinental shelfcontinental slopecraterdaledelldivotdrawfire pitglengopher holegorgegulchgullyholehollowkettle holelake bedlandfilllowlandlunar craterneritic zonenullahocean floorpitpotholequicksandrabbit burrowravinerift valleyriverbedsaltpansandpitsanitary landfillsawpitsinkholestreambedswaletar pittidal basintrenchtrou-de-louptroughtwilight zonevalleywadiwarrenwashwormhole