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morula +‎ -ation


morulation (uncountable)

  1. (biology) The cleavage or segmentation of the ovum by which a morula is formed.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for morulation in
Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)