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cast fossil. In DICTIOUS you will not only get to know all the dictionary meanings for the word
cast fossil, but we will also tell you about its etymology, its characteristics and you will know how to say
cast fossil in singular and plural. Everything you need to know about the word
cast fossil you have here. The definition of the word
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English
Noun
cast fossil (plural cast fossils)
- A fossil formed when an animal, plant, or other organism dies, its flesh decays and bones deteriorate due to chemical reactions; minerals gradually enter into the cavity, resulting in a cast, which is in the general form of the original organism.
Related terms
- mold fossil (the rock that surrounds the cast fossil in which the cavity is in the shape of the fossil)