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

• fluphenazine
• flurazepam
• flurazepam hydrochloride
• flurbiprofen
• flurry
• flush
• flush down
• flush it
• flush toilet
• flush-seamed
• flushed
• flushless toilet
• fluster
• flustered
• flute
• flute glass
• flute player
• fluting
• flutist
• flutter
• flutter kick
• fluttering
• fluttery
• fluty
• fluvastatin