Metadiscoidal

• (a.) Discoidal by derivation; -- applied especially to the placenta of man and apes, because it is supposed to have been derived from a diffused placenta.
Found on http://thinkexist.com/dictionary/meaning/metadiscoidal/

Metadiscoidal

Met`a·dis·coid'al adjective [ Meta- + discoidal .] (Anat.) Discoidal by derivation; -- applied especially to the placenta of man and apes, because it is supposed to have been derived from a diffused placenta.
Found on http://www.encyclo.co.uk/webster/M/55
No exact match found