dissogeny

[dih-soj-uh-nee]
noun Zoology.
  1. the condition in ctenophores in which an individual has two periods of sexual maturity, one in the larval and one in the adult stage.
Also dis·sog·o·ny [dih-sog-uh-nee] /dɪˈsɒg ə ni/.

Origin of dissogeny

1895–1900; < Greek dissó(s) twofold + -geny
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018