orthogenetic

[awr-thoh-juh-net-ik]
adjective
pertaining to or exhibiting orthogenesis.

Origin:
1895–1900; < Neo-Latin orthogenet- (stem of orthogenesis) orthogenesis + -ic

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World English Dictionary
orthogenesis (ˌɔːθəʊˈdʒɛnɪsɪs)
 
n
1.  biology
 a.  evolution of a group of organisms predetermined to occur in a particular direction
 b.  the theory that proposes such a development
2.  the theory that there is a series of stages through which all cultures pass in the same order
 
orthogenetic
 
adj
 
orthoge'netically
 
adv

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Example sentences
On the basis of the revision, the orthogenetic law of developmental progression is explicitly derived.
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