farsakh
noun
far·sakh
ˈfärˌsak
variants or farsagh or less commonly farsang
-ag
-aŋ
plural farsakh
: a Persian unit of distance equal to about 4 miles
also : a Persian metric unit equal to 10 kilometers or 6.21 miles
Word History
Etymology
Arabic & Persian; Arabic farsakh, from Persian farsanġ