My prefix is a part of a reflex
My infix is very complex
my suffix is more than two
but the whole thing is not true
What am I?
My prefix is a part of a reflex
the letter L is part of 'a refLex'
My infix is very complex
$i = \sqrt{-1}$ which is very complex
my suffix is more than two
$e \approx 2.71828$ which is more than two
but the whole thing is not true
What am I?
a lie