The crossword solution for the term 'SECOND LARGEST ST.' is TEX, which stands for Texas. Texas is the second largest state in the United States by both area and population. It is located in the south-central region of the country and is bordered by Mexico to the south and Oklahoma to the north. Texas is known for its diverse geography, ranging from desert and prairie land in the west to forests and swamps in the east. It is also home to a variety of industries, including oil and gas, agriculture, and technology.