functor /fungkˈtər/

1. A function, an operator (mathematics)
2. A function word (qv)

• fissioning
• fission reactor
• fission reactors
• fissions
• fission spectrum
• fission-track dating
• fissiparism
• fissiparisms
• fissiparities
• fissiparity
• fissiparous
• fissiparously
• fissiparousness
• fissiparousnesses
• fissiped
• fissipede
• fissipedes
• fissipeds
• fissirostral
• fissive
• fissle
• fissled
• fissles
• fissling
• fissure