ontogenesis
Concise Oxford English Dictionary © 2008 Oxford University Press:
ontogenesis /ˌɒntə(ʊ)ˈdʒɛnɪsɪs/
▶noun another term for ontogeny.
– derivatives
ontogenetic adjective,
ontogenetically adverb.
ontogenetic adjective,
ontogenetically adverb.
– origin C19: from Gk ōn, ont- ‘being’ + genesis ‘birth’.
'ontogenesis' also found in these Oxford entries:

