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desmid

Pronunciation: /ˈdɛzmɪd/
Definition of desmid

noun

Biology
  • a single-celled freshwater alga which appears to be composed of two rigid cells with a shared nucleus. The presence of desmids is usually an indicator of unpolluted water.
    • Family Desmidiaceae, division Chlorophyta (or phylum Gamophyta, kingdom Protista)

Origin:

mid 19th century: from modern Latin Desmidium (genus name), from Greek desmos 'band, chain' (because the algae are often found united in chains or masses)

desmid in other Oxford dictionaries

Definition of desmid in the US English dictionary
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