Definition of "Architecture" :

noun: the profession of designing buildings and environments with consideration for their esthetic effect

noun: an architectural product or work

noun: (computer science) the structure and organization of a computer's hardware or system software

"The architecture of a computer's system software."

noun: the discipline dealing with the principles of design and construction and ornamentation of fine buildings

"Architecture and eloquence are mixed arts whose end is sometimes beauty and sometimes use."