Answer: continents

AnswerCrossword Clue
CONTINENTSGlobal land masses.
CONTINENTSAtlas features.
CONTINENTSSome massive land areas
continentsCONTINENT, a vast landmass not broken up by seas
continentsAny of the world's main continuous expanses of land (Africa, Antarctica, Asia, Australia, Europe, North America, South America)
continentsA mainland contrasted with islands
continentsThe mainland of Europe as distinct from the British Isles