A loser; an unlucky person.
A lottery ticket that does not give a payout.
A failure of any kind.
A device or machine that is useless because it does not work properly or has failed to work, such as a bomb, or explosive projectile.
A person whose abilities are less than normal.
That part of the axis of a curved line which is intercepted between the ordinate and the normal.
denormal
Less than normal.