corbiestep vs corbel step

corbiestep and corbel step both are nouns.

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

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

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

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

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