sister
See sister group.
Ichthyological terms, not general ones.
See sister group.
In cladistics, a monophyletic group more closely related to the group in question than any other, i.e., the closest outgroup. Sister groups normally share an immediate common ancestor.
Used in 212 profiles
One of two or more individuals having one or both parents in common; a brother or sister.
Used in 6 profiles