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Ancient Greek.


isogonism (uncountable)

  1. (zoology) The quality of having similar sexual zooids or gonophores and dissimilar hydrants; said of certain hydroids.

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 The imported definitions may be significantly out of date, and any more recent senses may be completely missing.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 isogonism in
Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)