PES

*bäḳḳollo - maize, corn (EDA I 159)

Since this word is absent from Geez, Tigre and Tigrinya, the reconstruction is rather Proto-South Ethio-Semitic.

Amharic
bäḳḳollo - maize, corn (AED 907)
Selti
bäḳḳollo - maize, corn (EDG 147)
Wolane
boḳḳollo - maize, corn (EDG 147)
Chaha
bäḳollo - maize, corn (EDG 147)
Ezha
bäḳḳwä - maize, corn (EDG 147)
Endegen
boḳḳollä - maize, corn (EDG 147)
Ennemor
boḳoloˀä - maize, corn (EDG 147)
Gyeto
bäḳollo - maize, corn (EDG 147)
Muher
bäḳḳollo - maize, corn (EDG 147)
Masqan
boḳḳollo - maize, corn (EDG 147)
Gogot
bäḳḳollo - maize, corn (EDG 147)
Gogot
boḳḳollo - maize, corn (EDG 147)
Soddo
boḳḳollo - maize, corn (EDG 147)