An edible corm, often that of taro (4)

I believe the answer is:
eddo
(Other definitions for eddo that I've seen before include "Tropical plant" , "Edible corm" , "edible root" , "Tropical corm vegetable" , "Edible plant" .)
I believe the answer is:
eddo
(Other definitions for eddo that I've seen before include "Tropical plant" , "Edible corm" , "edible root" , "Tropical corm vegetable" , "Edible plant" .)