reflection vs reflexion

reflection and reflexion both are nouns.

Word	Noun	Adjective	Verb	Adverb
reflection	Yes	No	No	No
reflexion	Yes	No	No	No

As nouns, reflection and reflexion are synonyms defined as:

reflection and reflexion: the image of something as reflected by a mirror (or other reflective material)

As nouns, reflection and reflexion are synonyms defined as:

Other synonyms of reflection include reflectivity.

As nouns, reflection and reflexion are synonyms defined as:

reflection and reflexion: a likeness in which left and right are reversed

Other synonyms of reflection include mirror image.

As nouns, reflection and reflexion are synonyms defined as:

Other synonyms of reflection include contemplation, musing, rumination, thoughtfulness.

As nouns, reflection and reflexion are synonyms defined as:

Other synonyms of reflection include observation.

As nouns, reflection and reflexion are synonyms defined as:

Other synonyms of reflection include expression, manifestation.

As nouns, reflection and reflexion are synonyms defined as:

reflection and reflexion: the phenomenon of a propagating wave (light or sound) being thrown back from a surface

reflection (noun)	reflexion (noun)
the image of something as reflected by a mirror (or other reflective material)	the image of something as reflected by a mirror (or other reflective material)
the ability to reflect beams or rays	the ability to reflect beams or rays
a likeness in which left and right are reversed	a likeness in which left and right are reversed
a calm, lengthy, intent consideration	a calm, lengthy, intent consideration
a remark expressing careful consideration	a remark expressing careful consideration
expression without words	expression without words
the phenomenon of a propagating wave (light or sound) being thrown back from a surface	the phenomenon of a propagating wave (light or sound) being thrown back from a surface
(mathematics) a transformation in which the direction of one axis is reversed