myEtymology.com: Latin etymology of indurare

Etymology of the Latin word indurare

the Latin word indurare (make hard)

using the Latin prefix in- (suffix for no)

derived from the Proto-Indo-European root *ne (not)

derived from the Latin word durare (harden, make hard; become hard)

derived from the Latin word durus (hard, stern; harsh)

derived from the Proto-Indo-European root *deru-

derived from the Proto-Indo-European root *deuə-

using the Latin prefix indu-

derived from the Proto-Indo-European root *en

derived from the Latin word rare (sparsely, thinly; at wide intervals)

French endurer, Italian indurare, Portuguese endurar, Romanian îndura, Spanish endurar