fange gismu

x₁ is foreign/alien/[exotic]/unfamiliar to x₂ in property x₃ (ka).

For the sense of alien (not from Earth), see kesfange. See also cizra, jbena, ckini.

In notes:

cizra: x₁ is strange/weird/deviant/bizarre/odd to x₂ in property x₃ (ka).
ckini: x₁ is related to/associated with/akin to x₂ by relationship x₃.
djuno: x₁ knows fact(s) x₂ (du'u) about subject x₃ by epistemology x₄.
jbena: x₁ is born to x₂ at time x₃ [birthday] and place x₄ [birthplace]; x₁ is native to (fo) x₄.
fangynavni: x₁ is a quantity of/contains/is made of xenon (Xe).
kesfange: x₁=f₁ is extraterrestrial/alien, from/associated with celestial body/region x₂=k₂
banckle: x₁ is a dialect of language x₂ which is weird or alien to x₃ and which is used by x₄.