from The American Heritage® Dictionary of the English Language, 5th Edition.
- adjective Originating in or produced by animals.
from The Century Dictionary.
- In geology, noting rocks the constituents of which have been furnished by animals as distinguished from plants, as, for example, shell limestones, guano beds, etc.
- Of or pertaining to zoögeny, or the origination of animals.
from the GNU version of the Collaborative International Dictionary of English.
- adjective (Biol.) Of or pertaining to zoögeny, animal production.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
originating, or producedby animalsrather then plants
from Wiktionary, Creative Commons Attribution/Share-Alike License
zoo- + -genic
Substrate effects of zoogenic soil mounds on vegetation composition in the Worcester-Robertson valley, Cape Province.