crow step vs corbel step

crow step and corbel step both are nouns.

Word	Noun	Adjective	Verb	Adverb
crow step	Yes	No	No	No
corbel step	Yes	No	No	No

As nouns, crow step and corbel step are synonyms defined as:

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

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

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