Words

Arabic
bakr- - a youthful he-camel (Lane 240)
Arabic
bky - to weep (Lane 242)
Arabic
bal - but, however, yet (Lane 257)
Arabic
bāl- - heart, mind (Lane 277)
Arabic
blˁ - to swallow (Lane 249)
Arabic
bulˁum- - gullet, œsophagus (BK 1 161, Lane 249)
Note also balˁat­- ‘trou dans la meule’ [ibid. 161] and bulaˁ- ‘trou de la poulie’ [ibid.] (both lit. ‘gorge’?).
Arabic
blbl - to scatter, to disperse (Lane 242)
Arabic
bulbul- - nightingale (BK 1 157, Lane 245)
Arabic
balad- - country, land (Lane 247)
Arabic
blγ - to reach the utmost point (Lane 251)
As argued in Kogan 2005c:204, the term is probably related to Proto-EthS *blḫ ‘to be sharp’.