noun
hectare
HEK-tair/ˈhekter/
A unit of land area equal to 10,000 square meters.
The farm covers one hectare, or 10,000 square meters.

Etymology
The ground element supplies the idea of surface area, while “hundred” counts ares, not square meters. A hectare is one hundred ares, totaling 10,000 square meters.
In context
there shouldn't be more than two pigs per hectare of grassland.
More examples
- The town protects twenty hectares of woodland.
- We plant vegetables on half a hectare.
- The farmer measures the wheat harvest in tons per hectare.
Forms
hectare · hectares