Word Origin & History
calmlate 14c., from O.Fr. calme, traditionally from O.It. calma, from L.L. cauma "heat of the mid-day sun" (in Italy, a time when everything rests and is still), from Gk. kauma "heat" (especially of the sun), from kaiein "to burn." Spelling influenced by L. calere "to be hot." Figurative application to social
EXPANDor mental conditions is 16c.
COLLAPSE