1. Capable of undergoing nuclear fission
   - fissionable 
2. Capable of being split or cleft or divided in the direction of the grain
   "fissile crystals"; "fissile wood"

Antonym: nonfissile

Encyclopedia: Fissile

• achromatic
• achromatic color
• achromatic colour
• achromatic lens
• achromatic vision
• achromaticity
• achromatin
• achromatinic
• achromatise
• achromatism
• achromatize
• achromatous
• achromia
• achromic
• achromous
• Achromycin
• achy
• achylia
• achylia gastrica
• acicula
• acicular
• aciculate
• acid
• acid anhydrides
• acid dye