from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the variation in ontogeny of individuals of a species that gives rise to evolution
from The Century Dictionary and Cyclopedia
- n. In biology, a displacement, with reference to their order of appearance in time, of members of a genetically connected series, as of animal forms or organs; a disarrangement of the true ontogenetic sequence.
Sorry, no etymologies found.