twinships
/ˈtwɪnˌʃɪps/
noun
- Plural of twinship; multiple instances of the state or condition of being twins or closely connected.
- The conference explored the twinships between various sister cities around the world.
- The study examined the twinships of identical and fraternal twins raised apart.
- In mythology, there are several famous twinships, such as Castor and Pollux.