frus·tule 
(frŭschl, -tyl)
(frŭschl, -tyl)n.
The hard, siliceous bivalve shell of a diatom.
[French, from Latin frūstulum, diminutive of frūstum, piece broken off.]
| 单词 | frustule |
| 释义 | frus·tule (frŭschl, -tyl)n. The hard, siliceous bivalve shell of a diatom. [French, from Latin frūstulum, diminutive of frūstum, piece broken off.] |
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