tibia tibey • tibiad · · · Info · Definitions · Synonyms · Characters · · tibia · · Text Latin · · Script 5 · · Length Definitions · · · (noun) the inner and thicker of the two bones of the human leg between the knee and ankle. Synonyms: shinbone, shin bone, shin. · · Noun Definition 1 Synonyms · · · shinbone · · Synonym 1 shin bone · · Synonym 2 shin · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 t latin small letter t U+0074