æquanimity

Noun

 * 1) * 1753, M. Du Boscq, The Accomplish’d Woman, J. Watts; Volume II, Chapter VIII, page 102:
 * What can be more excellent in a woman than this æquanimity, which ſets them ſo much above the moſt fatal accidents?
 * What can be more excellent in a woman than this æquanimity, which ſets them ſo much above the moſt fatal accidents?