- Originating in or produced by animals.
- In <em>geology</em>, 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.
- Of or pertaining to zoögeny, animal production.
- <xref>originating</xref>, or <xref>produced</xref> by <xref>animals</xref> rather then <xref>plants</xref>