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bioherm

[ bahy-oh-hurm ]

noun

, Geology.
  1. a carbonate rock formation, in the form of an ancient reef or hummock, consisting of the fossilized remains of corals, algae, mollusks, and other sedentary marine life, and commonly surrounded by rock of a different lithology.


bioherm

/ ˈbaɪəʊˌhɜːm /

noun

  1. a mound of material laid down by sedentary marine organisms, esp a coral reef
  2. the fossilized remains of such a mound


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Other Words From

  • bio·hermal adjective

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Word History and Origins

Origin of bioherm1

1925–30; bio- + -herm < Greek hérma sunken rock, reef

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Word History and Origins

Origin of bioherm1

C20: from bio- + Greek herma submerged rock

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