Proto-Berber: *i-kniw 1, 3 ~ *i-kniw 2 ~ *ta-kna(w)- 4
Meaning: 'be twin' 1, 'twin' 2, 'be co-wife, concubine' 3, 'co-wife, concubine' 4, be jealous' 5
Ghadames: takna, pl. takniwīn/tekna 4; eknǝw 5
Ayr: ekne 2, takna, pl. taknawen 4
Ahaggar (Tahaggart): eknu 1, 3; êkné 2, têkné 4
Semlal: ikni, ikinnuw 2, täkna, pl. täkniwin 4
Snus: ta-kna 4
Qabyle (Ayt Mangellat): ik_niw 1, 3; ik_en 2, tak_na 4
