geological phenomenon

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a natural phenomenon involving the structure or composition of the earth
• Topics:
geology
• Hypernyms:
natural phenomenon
• Hyponyms:
earthquake, quake, temblor, seism, endogeny,
alluvial fan, alluvial cone, catastrophe, cataclysm, continental drift, deposit,
sedimentation, alluviation, flood, inundation, deluge, alluvion,
frost heave, frost heaving, transgression, volcanism