Amharic

abäba - flower (AED 1197)

for the etymology of this word and similar Gurage forms see EDG 6, Appleyard 1977: 39

PWS
*ˀVbb- - sprout, shoot, flower, fruit (Kogan 2011: 201; Kogan 2012: 256, n. 96)
a derivation of Akkadian inbu from this root cannot be theoretically ruled out