geological phenomenon, n.
a natural phenomenon involving the structure or composition of the earth
<noun.phenomenon>
geological phenomenon
semantic pointers
domain of synset (topic)
hyponym
earthquake, quake, temblor, seism
endogeny
alluvial fan, alluvial cone
catastrophe, cataclysm
continental drift
sedimentation, deposit, alluviation
flood, inundation, deluge, alluvion
frost heave, frost heaving
transgression
volcanism
hypernym