This is the 8879th most frequent Turkish word.
sudani
"Sudani" in Turkish refers to "Sudanese," meaning something or someone from Sudan.
Here, 'Sudani' is used as an adjective to describe a friend who is from Sudan.
Sudani arkadaşımla uzun zamandır görüşemedim.
I haven't seen my Sudanese friend for a long time.
In this sentence, 'Sudani' qualifies 'kahve' (coffee) suggesting the origin of the coffee is Sudan.
Sudani kahve, kendine has bir aromaya sahiptir.
Sudanese coffee has a unique aroma.
'Sudani' is used here to describe 'kültür' (culture), indicating its association with Sudan.