from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to an early or original race or lineage; primitive.
from The Century Dictionary and Cyclopedia
- In geology, noting crystalline or fire-formed rocks, in contradistinction to deuterogenic, which notes those formed from them by mechanical action.
- In botany, noting those intercellular spaces of plants which are formed when the tissues begin to differentiate. Compare hysterogenic, lysigenous, sehizogenic.
Sorry, no etymologies found.