copernicus

English Thesaurus

1. a conspicuous crater on the Moon (noun.object)

instance hypernym	:	lunar crater,
definition	:	a crater on the Earth's Moon (noun.object)

2. Polish astronomer who produced a workable model of the solar system with the sun in the center (1473-1543) (noun.person)

instance hypernym	:	astronomer, stargazer, uranologist,
definition	:	a physicist who studies astronomy (noun.person)