プルームプルームFreq.FrequencyTop 100,000Meanings1nounplumegeologyGeological term for a rising column of hot material within the Earth's mantle, often associated with hotspot volcanism.ハワイ諸しょ島とうはマントルプルームによって形けい成せいされたと考かんがえられている。The Hawaiian Islands are thought to have been formed by a mantle plume.
