• n.
    ⦿(astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail
    lexical concept

Semantic relations

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Diagram
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Lexical context

wn:part of speechnoun
ontolex:lexicalized senseenl:nucleus
wn:interlingual indexili:i85891

Other

skos:is in schemeOpen English WordNet
rdfs:labelnucleus