Links to other resources
- umbel.org /umbel/sc/EarthCrust
en earth's crust
An English term in ConceptNet 5.8
Sources: Open Mind Common Sense contributors, CC-CEDICT 2017-10, JMDict 1.07, OpenCyc 2012, German Wiktionary, English Wiktionary, and Open Multilingual WordNet
See Copying and Sharing ConceptNet for more details.