The crossword solution for the term 'Bay, Australia' is 'Botany', which is a 6-letter word. Botany is the scientific study of plants and their growth, structure, physiology, classification, and uses. It is a branch of biology that has been around since ancient times, and it is still studied today in universities and research centers around the world. Botany Bay in Australia is an area of great historical significance, as it was the site of the first British settlement in Australia in 1788.