A figure of toroidal shape.
More example sentences
- A toroid generated by a circle; a surface having the shape of a doughnut.
- Polyamines also induce the collapse of isolated long DNA chains from dilute solutions with formation of toroids showing a local hexagonal packing of DNA.
- By contrast, the central region of Macrobdella Hb contains a hexagonal toroid at a resolution of 4 nm.
Definition of toroid in:
- The US English dictionary