-
volcanic:structure,
-
optical:phenomenon,
-
electric:field,
-
common:structure,
-
electrical:discharge,
-
subcortical:area,
-
electric:discharge,
-
electrical:phenomenon,
-
basic:necessity,
-
electric:energy,
-
abnormal:discharge,
-
surrounding:area,
-
circular:feature,
-
distinct:component,
-
extensional:structure,
-
volcanic:feature,
Category Nuances for corona:
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abnormal,
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surrounding,
-
electrical,
-
optical,
-
extensional,
-
basic,
-
common,
-
subcortical,
-
volcanic,
-
circular,
-
distinct,
-
electric,
Simple Categories for corona: