rhathymia

[ruh-thahy-mee-uh]

Origin of rhathymia

< Greek rhāithȳmía easiness of temper, amusement, indifference, equivalent to rhā́ithȳm(os) easy-going + -ia -ia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018