architecture vs corbie-step

architecture and corbie-step both are nouns.

Word	Noun	Adjective	Verb	Adverb
architecture	Yes	No	No	No
corbie-step	Yes	No	No	No

architecture (noun)	corbie-step (noun)
the profession of designing buildings and environments with consideration for their esthetic effect	(architecture) a step on the top of a gable wall
an architectural product or work
(computer science) the structure and organization of a computer's hardware or system software
the discipline dealing with the principles of design and construction and ornamentation of fine buildings