fet famti lujvo

fa₁=fe₁ is an aunt of fa₂ by bond/tie fa₃.

In notes:

famti: x₁ is an aunt/uncle of x₂ by bond/tie x₃; x₁ is an associated member of x₂'s parent's generation.
nakfamti: n₁=f₁ is an uncle of f₂ by bond/tie f₃.