hachuresEnglishOxford New American Dictionaryhachures /haˈSHo͝orz, , hæˈʃʊrz , ˈhaSHərz, ˈhæʃərz / ▸ plural noun short parallel lines used in hill-shading on maps, their closeness indicating steepness of gradient. – DERIVATIVES hachured /haˈSHo͝ord, ˈhaSHərd/ adjective– ORIGIN mid 19th century : from French, from hacher (see hatch3).