morgen
/ˈmɔːgən/noun
1- a measure of land, in particular摩根（地积单位）, 尤指：
1.1
- (in the Netherlands, South Africa, and parts of the US) a measure of land equal to about 0.8 hectare or two acres（荷兰、南非及美国部分地区）摩根（合0.8公顷或2英亩）。
1.2
- (in Norway, Denmark, and Germany) a measure of land now equal to about 0.3 hectare or two thirds of an acre（挪威、丹麦和德国）摩根（合0.3公顷或2/3英亩）。
词源
early 17th cent.: from Dutch， or from German Morgen 'morning'， apparently from the notion of 'an area of land that can be ploughed in a morning'.