clearstory vs clerestory

clearstory and clerestory both are nouns.

Word	Noun	Adjective	Verb	Adverb
clearstory	Yes	No	No	No
clerestory	Yes	No	No	No

As nouns, clearstory and clerestory are synonyms defined as:

clearstory and clerestory: part of an interior wall rising above the adjacent roof with windows admitting light

clearstory (noun)	clerestory (noun)
part of an interior wall rising above the adjacent roof with windows admitting light	part of an interior wall rising above the adjacent roof with windows admitting light