nijro experimental gismu

x₁ represents Nigerian culture/language/geography in aspect x₂

See also friko. Proposed rafsi: -nij-

lensisku

In notes:

igbo: x₁ represents Igbo culture/language in aspect x₂.
iorba: x₁ represents Yoruba culture/language/history in aspect x₂.
xaufsa: x₁ represents Hausa culture/language/ethnicity in aspect x₂.