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SUMO Search Tool

This tool relates English terms to concepts from the SUMO ontology by means of mappings to WordNet synsets.


English Word: 
Noun Synset: 108582337

Words: Appleton_layer, F_layer, F_region

Gloss: the highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission

instance hypernym 108630039 - part, region
part holonym 108588916 - ionosphere

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