ni

1 : neither, nor <afuera no hace ni frío ni calor : it's neither cold nor hot outside>
2 ni que : not even if, not as if <ni que me pagaran : not even if they paid me> <ni que fuera (yo) su madre : it's not as if I were his mother>
3 ni siquiera : not even <ni siquiera nos llamaron : they didn't even call us>