Definition of Diatomales
in some classifications
:an order coextensive with the class Bacillariophyceae
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Diatomales
plural noun
Di·a·to·ma·les
\
ˌdīətəˈmā(ˌ)lēz
,
(ˌ)dīˌatə-
\
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Origin and Etymology of diatomales
New Latin, from Diatoma + -ales
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