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

• theretofore
• thereunder
• thereunto
• thereupon
• therewith
• therewithal
• theridiid
• Theridiidae
• therm
• thermal
• thermal barrier
• thermal emission
• thermal equilibrium
• thermal pollution
• thermal printer
• thermal reactor
• thermal resistor
• thermal spring
• thermalgesia
• thermalise
• thermalize
• thermally
• thermel
• thermic
• thermic fever