1. (of farmland) capable of being farmed productively
   - arable, cultivatable, tillable

See also: productive

• genus Alectoria
• genus Alectoris
• genus Alectura
• genus Alepisaurus
• genus Aletris
• genus Aleurites
• genus Aleyrodes
• genus Algeripithecus
• genus Alisma
• genus Allamanda
• genus Alliaria
• genus Alligator
• genus Allionia
• genus Allium
• genus Allosaurus
• genus Alnus
• genus Alocasia
• genus Aloe
• genus Alopecurus
• genus Alopex
• genus Alopius
• genus Alosa
• genus Alouatta
• genus Alpinia
• genus Alsobia