heterogony

[het-uh-rog-uh-nee]

het·er·og·o·ny

[het-uh-rog-uh-nee]
noun Biology.
1.
the alternation of dioecious and hermaphroditic individuals in successive generations, as in certain nematodes.
2.
the alternation of parthenogenetic and sexual generations.

Origin:
1865–70; hetero- + -gony
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Heterogony is always a great word to know.
So is yellow-green algae. Does it mean:
pertaining to or provided with vessels or ducts that convey fluids, as blood, lymph, or sap
single-celled colonial algae occurring in soil and on moist rocks and vegetation and also as a slime or scum on ponds and stagnant waters
Collins
World English Dictionary
heterogony (ˌhɛtəˈrɒɡənɪ)
 
n
1.  biology the alternation of parthenogenetic and sexual generations in rotifers and similar animals
2.  Compare homogony the condition in plants, such as the primrose, of having flowers that differ from each other in the length of their stamens and styles
 
heter'ogonous
 
adj
 
heter'ogonously
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
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