nor

1. used before the second or further of two or more alternatives (the first being introduced by a negative such as ‘neither’ or ‘not’) to indicate that they are each untrue or each do not happen.

   they were neither cheap nor convenient

   the sheets were never washed, nor the towels, nor his shirts

2. used to introduce a further negative statement.

   ‘I don't see how.’ ‘Nor do I.’

   the struggle did not end, nor was it any less diminished

3. than.

   she thinks she knows better nor me

1. literary term for neither.

   nor God nor demon can undo the done

noun

a Boolean operator which gives the value one if and only if all operands have a value of zero and otherwise has a value of zero.

Middle English: contraction of Old English nother ‘neither’.

1. (especially in compounds) north.

   seek shelter from a raging nor'easter

1. denoting an organic compound derived from another, in particular by the shortening of a chain or ring by the removal of one methylene group or by the replacement of one or more methyl side chains by hydrogen atoms.

   noradrenaline

from nor(mal), originally used to refer to a compound without methyl substituents.