Ｂ LinksSentence search for ＢSentence search for ビーSentence search for ベーSentence search for ｂEdit in JMdict Noun1. B; bNoun2. basement floor (as in B1F)AbbreviationOther formsＢ 【ベー】、ｂ 【ビー】、ｂ 【ベー】 Discussions Log in to talk about this word.