Learn how to say Equanimity correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word equanimity:
calmness and composure, especially in a difficult situation:
she accepted both the good and the bad with equanimity
early 17th century (also in the sense ‘fairness, impartiality’): from Latin aequanimitas, from aequus ‘equal’ + animus ‘mind’