skene arch vs skeen arch

skene arch and skeen arch both are nouns.

Word	Noun	Adjective	Verb	Adverb
skene arch	Yes	No	No	No
skeen arch	Yes	No	No	No

As nouns, skene arch and skeen arch are synonyms defined as:

skene arch and skeen arch: an arch whose height is less than half its width

Other synonyms of skene arch include diminished arch, scheme arch.

skene arch (noun)	skeen arch (noun)
an arch whose height is less than half its width	an arch whose height is less than half its width