Definition of frustule Frustule
frus•tule
We found 3 definitions of frustule from 3 different sources.
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What does frustule mean?
Webster DictionaryWebster's Unabridged Dictionary 📘
- frustule (n.)
The siliceous shell of a diatom. It is composed of two valves, one overlapping the other, like a pill box and its cover.
Chambers DictionaryChamber's 20th Century Dictionary 📕
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frustule
frus′tūl, n. the siliceous two-valved shell of a diatom, with its contents
