Pertaining to or of the nature of reflection, in any sense; due to reflection.
The Century Dictionary (Public Domain)
Use "reflectional" in a sentence
"What the Universe is in itself we have no other means of knowing than as it _impresses_ itself upon our minds, modified as it may be by the reactive or reflectional element supplied by the mind itself."
"A shape has reflectional symmetry if you can draw a mirror line through it so that the shape is the same on both sides of the line."
"i have to create a simple design that has 2 lines of reflectional symmetry but without rotational symmetry look i need help so if u came to my question just to say to ur own homework and stuff like that Who found this interesting?"