a river in S Asia, rising in E Afghanistan and flowing generally southwest to a marshy lake, Hamun Helmand, on the border with Iran. Length: 1400 km (870 miles)
2.
a province of SW Afghanistan; scene of strong Taliban insurgency since 2006. Capital: Lashkar. Pop: 1 034 672 (2000 est). Area: 58 584 sq km (23 058 sq miles)