The word spinster came from the 1700 England where traders of London first figured out how to use cheap labor of villages in England to manufacture woolen clothes. Males of the house primarily did weaving on manual machines and unmarried girls of house spun the thread on a yarn and were called spinsters.
England embraced capitalism in 1800s and almost every single person of all genders worked to build wealth of the nation. Urban India has 15% women working in labor force in 2018. This is rete of development is very low in India.
