This super-catchy and clear alphabet song also lets children hear the letter B sound and see each letter at the beginning of five simple words paired with colorful kid-friend images. Let’s bounce into the B-B-B Song! 🎵 This cheerful and silly phonics tune helps little learners master the letter B sound through singing, movement, and repetition. 🐝🎤 Sing along with. Dietary supplements containing all eight are referred to as a vitamin B complex. the second letter of the English alphabet, a consonant. any spoken sound represented by the letter B or b, as in bid, bauble, or daubed. something having the shape of a B. a written or printed representation of the letter B or b. a device, as a printer's type, for reproducing the letter B or b. The English minuscule b is a descendant of Latin cursive form, in which the upper loop is extremely elongated and has almost disappeared. The sound represented by the letter is the voiced bilabial stop. It stood for this sound in the Semitic languages and in Greek and Latin. The letter B (usually its lower case form b) is used in several romanization systems of non-Latin scripts to represent the bilabial plosive or stop, usually voiced (/b/). B : the one of the four ABO blood groups characterized by the presence of antigens designated by the letter B and by the presence of antibodies against the antigens present in the A blood group B. B is the 2nd letter of the English alphabet. It's appearance depends on the writer's calligraphy. It has an uppercase and lowercase version like most other letters. These words will animate and play music to teach children to speak and read the letter B. B (minuscule: b) is the second letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide.