English
martingality
From martingale + -ity.
Formed from martingale + -ity
Latin mare ‘sea’
Latin maritimus ‘of or pertaining to the sea’
Occitan martegalo
Middle French martingale
English martingale
Today it means
noun The condition of being like a martingale.
Language periods are conventional ranges, not dates for this word.
Etymograph / martingality