How do you spell Complexion

Available Definitions:
1)  n. - The state of being complex; complexity.
2)  n. - A combination; a complex.
3)  n. - The bodily constitution; the temperament; habitude, or natural disposition; character; nature.
4)  n. - The color or hue of the skin, esp. of the face.
5)  n. - The general appearance or aspect; as, the complexion of the sky; the complexion of the news.