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periostracum. In DICTIOUS you will not only get to know all the dictionary meanings for the word
periostracum, but we will also tell you about its etymology, its characteristics and you will know how to say
periostracum in singular and plural. Everything you need to know about the word
periostracum you have here. The definition of the word
periostracum will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
periostracum, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
Literally "surrounding shell", from peri- + ostracum.
Noun
periostracum (plural periostraca)
- (malacology) The proteinaceous outer sheath of many molluscan shells.
Derived terms