hectare
noun /ˈhekteə(r)/, /ˈhektɑː(r)/
/ˈhekter/
(abbreviation ha)
- a unit for measuring an area of land; 10 000 square metres or about 2.5 acres
Topics Maths and measurementc1公顷(土地丈量单位,等于 1 万平方米或约 2.5 英亩) 词源early 19th cent.: from French, formed irregularly from Greek hekaton ‘hundred’ + are2.