corbie-step vs crow step

corbie-step and crow step both are nouns.

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

As nouns, corbie-step and crow step are synonyms defined as:

corbie-step and crow step: (architecture) a step on the top of a gable wall

Other synonyms of corbie-step include corbel step, corbiestep.

corbie-step (noun)	crow step (noun)
(architecture) a step on the top of a gable wall	(architecture) a step on the top of a gable wall