The way of speaking a word is its pronunciation. The origin is what other language the word comes from.
I would guess writing would be the primary function if you’re looking for specifics. you use your dominant hand for most things, like catching a ball, brushing your teeth, cutting, etc
It’s included under: Group A and Group B of the Central Civil Services of the executive branch of the government of India.
I hope this helps you and that you have a great rest of your week :)