functor /fungkˈtər/

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

• trail mix
• trail mixes
• trail-net
• trail-nets
• trail off
• trail one's coat
• trail one's coat tails
• trails
• train
• trainabilities
• trainability
• trainable
• trainband
• trainbands
• train-bearer
• train-bearers
• train down
• trained
• trainee
• trainees
• traineeship
• traineeships
• trainer
• trainer pants
• trainers