Ha and Hectare

Ha noun - (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day.

Hectare and ha are semantically related. In some cases you can use "Hectare" instead a noun "Ha".

Hectare noun - Abbreviated `ha') a unit of surface area equal to 100 ares (or 10,000 square meters.

Ha and hectare are semantically related. You can use "Ha" instead a noun "Hectare".