Where does “cortalumes” come from?

cortalumes (Galician) comes from Galician cortar, from Old Portuguese cortar, from Latin curto, from Latin curtus, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.

cortalumes (Galician): firebreak, fire line, firetrail Australia An area cleared of all flammable material in the woods to prevent a fire from spreading across it

Definitions

  1. firebreak, fire line, firetrail Australia An area cleared of all flammable material in the woods to prevent a fire from spreading across it

Ancestry of “cortalumes”, step by step

cortalumes traces back through two separate lines of ancestry.

via Galician cortar

StepLanguageWordMeaning
1Galiciancortarto cut
2Old Portuguesecortar
3LatincurtoI shorten, cut short, abbreviate
4Latincurtusshortened, short; mutilated, broken, incomplete
5Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth

via Galician lume

StepLanguageWordMeaning
1Galicianlumeflame, fire; light; forest fire
2Old Portugueselume
3Latinlumenlight; the eyes; daylight
4Proto-Indo-Europeanlewk-s-menlight
5Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European (s)ḱer-Every word from Latin curtusEvery word from Latin curto