仏徒 is read as ぶっと (butto) and means Buddhist.
ぶっと
butto
ぶっきょうと
Buddhist
せかいぶっきょうとかいぎ
World Fellowship of Buddhists
せかいぶっきょうとれんめい
ぶっきょう
Buddhism
ぶつぞう
statue of Buddha
ぶぐ
Buddhist ritual implements (esp. altar fittings)
ふつご
French (language)
ふつぶん
French
ほとけ
merciful person
ふつりょう
French possession
ぶつがく
Buddhist studies
ぶつま
Buddhist family chapel