PS

*bVˁbVˁ- - blister, boil (SED I No. 30; Kogan 2011: 230)

Akkadian
būbuˀtu, buˀbuˀtu, būbūtu, būbuttu - boil, pustule (CAD B 300, AHw. 135, 1549)
Hebrew
ˀăbaˁbūˁōt - blisters, ulcers (HALOT 9)
hapax, only in Ex 9: 9
Jewish Palestinian Aramaic
bwˁ - to swell, to blow up (DJPA 87)
Jewish Babylonian Aramaic
ˀăbaˁbīˁīn - (pl.) blains, pustules (Jastrow 8)
Jewish Babylonian Aramaic
būˁătā - abscess (Jastrow 147, DJBA 191b)
Syriac
ˀabbūbā - flute (LSyr. 1, SL 3)
Syriac
baˁbuˁyātā - swellings (LSyr. 82, SL 168)
Mandaic
buia - boil (MD 55)
Geez
ˀanṗāˁānṗe - ulcers resulting from elephantiasis, pustules (CDG 30)
Selti
(h)umbobbo - blister (EDG 43)
Wolane
əmbʷäbbo - blister (EDG 43)
Chaha
əmbʷäpʷä - blister (EDG 43)
Ezha
əmbʷäbbʷä - blister (EDG 43)
Endegen
əmbʷäppä - blister (EDG 43)
Muher
əmbʷäbʷä, əmbʷäwä - blister (EDG 43)
Masqan
əmbʷäbbʷä - blister (EDG 43)
Gogot
əmbʷäbbʷä - blister (EDG 43)
Soddo
əmbobbo - blister (EDG 43)