The term 'Texas Symbol' can be summarized by two crossword solutions: STAR (4 letters) and LONESTAR (8 letters). The STAR is a symbol that has been associated with Texas since the 19th century. The Lone STAR Flag was adopted as the official flag of the Republic of Texas in 1839, and it has been used as a symbol of Texas ever since. The Lone STAR Flag features a single white STAR on an azure background, and it is often referred to as the 'Lone STAR State'. The STAR is also featured on the state seal of Texas, which was adopted in 1845.