fullback fullam • fuller · · · Info · Definitions · Characters · · fullback · · Text Latin · · Script 8 · · Length Definitions · · · (noun) (football) the running back who plays the fullback position on the offensive team. · · Noun Definition 1 (noun) (American football) the position of a back on a football team. · · Noun Definition 2 (verb) play the fullback. · · Verb Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 f latin small letter f U+0066 k latin small letter k U+006B l latin small letter l U+006C u latin small letter u U+0075