is the second letter of the English alphabet. (See
Guide to Pronunciation, §§ 196, 220.) It is etymologically related to
p,
v,
f,
w, and
m, letters representing sounds having a close organic affinity to its own sound; as in
Eng. bursar and
purser;
Eng. bear and
Lat. ferre;
Eng. sil
ver and
Ger. sil
ber;
Lat. cu
bitum and
It. go
mito;
Eng. se
ven, Anglo-Saxon seo
fon,
Ger. sie
ben,
Lat. se
ptem,
Gr."epta`, Sanskrit sa
ptan. The form of letter B is Roman, from the Greek B (
Beta), of Semitic origin. The small b was formed by gradual change from the capital B.