PB&J en · NOUN Pronunciation /ˌpiːˌbiː.ænˈd͡ʒeɪ//ˌpiːˌbiː.ənˈd͡ʒeɪ//ˌpiːˌbiː.n̩ˈd͡ʒeɪ/ Meanings (abbreviation, alt-of, countable, initialism, uncountable) Initialism of peanut butter and jelly or peanut butter and jam. alt of peanut butter and jelly or peanut butter and jam During my working years I paid for restaurant lunches, but now that I’m older and wiser, it’s PB&J for me. 2019 March 18, “Letters: ‘I Have Not Fallen Out of Love With My Cabbage’”, in The Atlantic: Forms SpellingFeaturesLabelsSource PBJ alternative lexicographic pee bee and jay alternative lexicographic PB and J alternative lexicographic PB&Js Number=Plur lexicographic