- zoeBare or universal life.
- zoetropeAn optical toy, in which figures made to revolve on the inside of a cylinder, and viewed through slits in its circumference, appear like a single figure passing through a series of natural motions as if animated or mechanically moved.
- hylozoismThe belief that all physical matter is alive in some sense.
- zoamylinThe amorphous amylaceous matter contained in the vertebrate and invertebrate foetal tissues.
- ZoëA female given name from Ancient Greek.
- zoëaA larval stage of certain decapod crustaceans, especially of decapods such as crabs and certain Anomura, also called the copepod stage, characterized by spines on the carapace and rudimentary thoracic and abdominal limbs.
- ZoechromeA subtractive tricolor motion picture film process.
- zoismA reverence for animal life or belief in animal powers and influences, as among primitive groups.