Placentation: Definition and part of speech

Placentation

  1. n. The mode in which the placenta is arranged or composed; as, axile placentation; parietal placentation.
  2. n. The mode of formation of the placenta in different animals; as, the placentation of mammals.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.

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