from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. One of the plastids composing the "idorgan" of Ernst Haeckel.

from the GNU version of the Collaborative International Dictionary of English

  • n. One of the plastids composing the idorgan of Haeckel; -- also called homoörgan.

from The Century Dictionary and Cyclopedia

  • n. An organ or part corresponding in external form to another, though of distinct nature.
  • n. That which is homoplastic, as any aggregate or fusion of plastids: opposed to alloplast.


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