PS

*burˁ- - reed, mat (EDA I 217)

Akkadian
burû - reed mat (CAD B 339, AHw. 141)
Geez
bərˁ - reed, reed pen, branch of a chandelier, stalk, stem of fruit, stubble (CDG 101, LLA 506)
Amharic
bər - stubble, stalks of wheat or barley, stalks of grass used for thatch; pen, reed pen (AED 875)