What is the different between interior design & interior architecture?

Interior designing is way far from Interior artitecture as in interior designing you work out with the furnitures sutiable in the rooms and the perfect looks for the living room and the family place and you even make sure all way comfortable and awesome interiors and i guess as i knew that interior actitecture is like contruction of the interiors get it ease to the designings of house works! construction is diffrent from designing !

Interior Architecture is about designing main features of living spaces like dimensions , openings ...
etc while interior design is more specific about space elements like furniture Distribution , walls colors , materials , and Especially lighting