Polycyttaria

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Polycyttaria \Pol`y*cyt*ta"ri*a\, n. pl. [NL., fr. Gr. poly`s
     many + ?, dim. fr. ? a hollow vessel.] (Zool.)
     A division of Radiolaria. It includes those having one more
     central capsules.
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     [1913 Webster]