Definitions

from The Century Dictionary.

  • noun Same as lecithin.
  • noun A phosphureted, fatty, crystalline substance, which forms a chief constituent of nervous tissue. Its composition has been represented by the formula C160H308N5PO35.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Physiol. Chem.) A nitrogenous phosphorized principle found in brain tissue. By decomposition it yields neurine, fatty acids, and other bodies.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun biochemistry A nitrogenous phosphorized principle found in brain tissue. By decomposition it yields neurine, fatty acids, and other bodies.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

proto- + Ancient Greek a contest. See protagonist. So called because it was the first definitely ascertained principle of the brain.

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Examples

  • Mr. Michas is a columnist for protagon.gr and author of "The Black Book of the Greek Soviet Economy," forthcoming from Oxis.

    Greece's Bailout Brinkmanship Takis Michas 2011

  • Mr. Michas is a columnist for protagon.gr and author of "The Black Book of the Greek Soviet Economy," forthcoming from Oxis.

    Greece's Bailout Brinkmanship Takis Michas 2011

  • Mr. Michas is a columnist for protagon.gr and author of "The Black Book of the Greek Soviet Economy," forthcoming from Oxis.

    Greece's Bailout Brinkmanship Takis Michas 2011

  • Mr. Michas is a columnist for protagon.gr and author of "The Black Book of the Greek Soviet Economy," forthcoming from Oxis.

    Greece's Bailout Brinkmanship Takis Michas 2011

  • Mr. Michas is a columnist for protagon.gr and author of "The Black Book of the Greek Soviet Economy," forthcoming from Oxis.

    Greece's Bailout Brinkmanship Takis Michas 2011

  • Across the frames, the robot and the unicorn'the impossibility of this relationship had been evident to all except the protagon - ists.

    Here There Are Monsters 2010

  • Across the frames, the robot and the unicorn'the impossibility of this relationship had been evident to all except the protagon - ists.

    Unicorn Point Anthony, Piers 1989

  • E non è la prima volta che accade a Nokia 5800 XpressMusic: qualche mese fa era protagon ...

    Feeds4all documents in category 'SEO' 2008

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