Proto-IE: *kois-
Meaning: trouble
Latin: cūra f. `Sorge, Fürsorge; Besorgung, Pflege, Amt', cūrāre `besorgen, Sorge tragen', OLat coiraveront etc.
Other Italic: Paelign coisatens `curaverunt'; Umbr kuraia `curet', kuratu `cūrātō'
Russ. meaning: забота