1. Not suitable for cultivation or tilling
   "thickets of indigenous trees...on uncultivable land"
   - uncultivatable

See also: uncultivated

• black art
• black ash
• black bamboo
• black bass
• black bead
• black bean
• black bear
• black bearberry
• black bee
• black beech
• black belt
• black bile
• black bindweed
• black birch
• black book
• black box
• black bread
• black bream
• black bryony
• black buffalo
• black calla
• black caraway
• black carpet beetle
• black cat
• black catechu