Pyrrophyta: Meaning and Definition of

Pyr•roph•y•ta

Pronunciation: (pi-rof'i-tu), [key]
— n. Biol.
  1. a phylum in the kingdom Protista comprising the dinoflagellates and cryptomonads.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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