槟 ⇒
香槟 xiāngbīn, [香檳], champagne (loanword)
香槟酒 xiāngbīnjiǔ, [香檳酒], champagne (loanword)/CL:瓶[píng],杯[bēi]
槟榔 bīnglang, [檳榔], betel palm (Areca catechu)/betel nut
槟 bīng, [檳], betel palm (Areca catechu)/betel nut/Taiwan pr. [bīn]
榔 ⇒
榔头 lángtou, [榔頭], hammer/large hammer/sledgehammer
槟榔 bīnglang, [檳榔], betel palm (Areca catechu)/betel nut
榔 láng, tall tree (archaic)