n. Specifically or specially, the ontogenesis of an individual living organism; the entire development and metamorphosis or life-history of a given organism, as distinguished from phylogeny.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level
Word Usage
"Though to say phylogeny recapitulates ontogeny is obviously wrong."