2. Initialism. (British) A grade of pencil with lead that makes darker marks than a pencil grade B but lighter marks than a pencil of grade 3B. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of 2B
23rd 24-7 24-hour clock 24/7 24th 25th 26+6=1 26th 27th 28 Days Later zombie | 28th 29th 2A0 2B (current term) 2CV 2D 2G 2H 2IC 2L | 2Ls 2NF 2SLS 2WD 2 Chr 2 Chron. 2 Chronicles 2 Cor. |