Definify.com
Webster 1913 Edition
Organogenesis
Orˊga-no-gen′e-sis
,Noun.
[
Organo-
+ genesis
.] 1.
(Biol.)
The origin and development of organs in animals and plants.
2.
(Biol.)
The germ history of the organs and systems of organs, – a branch of morphogeny.
Haeckel.