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English Dictionary: Protoplast by the DICT Development Group
2 results for Protoplast
From WordNet (r) 3.0 (2006) [wn]:
protoplast
n
  1. a biological unit consisting of a nucleus and the body of cytoplasm with which it interacts
    Synonym(s): energid, protoplast
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
   Protoplast \Pro"to*plast\, n. [L. protoplastus the first man,
      Gr. [?] formed or created first; [?] first + [?] formed, fr.
      [?] to form.]
      1. The thing first formed; that of which there are subsequent
            copies or reproductions; the original.
  
      2. (Biol.) A first-formed organized body; the first
            individual, or pair of individuals, of a species.
  
                     A species is a class of individuals, each of which
                     is hypothetically considered to be the descendant of
                     the same protoplast, or of the same pair of
                     protoplasts.                                       --Latham.
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