reflexion vs reflection

reflexion and reflection both are nouns.

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

As nouns, reflexion and reflection are synonyms defined as:

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

As nouns, reflexion and reflection are synonyms defined as:

Other synonyms of reflexion include reflectivity.

As nouns, reflexion and reflection are synonyms defined as:

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

Other synonyms of reflexion include mirror image.

As nouns, reflexion and reflection are synonyms defined as:

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

As nouns, reflexion and reflection are synonyms defined as:

Other synonyms of reflexion include observation.

As nouns, reflexion and reflection are synonyms defined as:

Other synonyms of reflexion include expression, manifestation.

As nouns, reflexion and reflection are synonyms defined as:

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

reflexion (noun)	reflection (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