bb noun Stress: first syllable 🤍 Save Syllables: bb (1) English Definition A size of lead shot, or a pellet used in an air gun. Example Sentence He loaded the BBs into the toy gun. US IPA /ˌbiː ˈbiː/ 🔊 Listen US UK IPA /ˌbiː ˈbiː/ 🔊 Listen UK Synonyms pellet bullet shot Share this Word Facebook WhatsApp X Telegram Copy Link