1. (medicine) a small hammer with a rubber head used in percussive examinations of the chest and in testing reflexes
   - plessor, percussor

Derived forms: plexors

Type of: hammer

• fostering
• fosterling
• fothergilla
• FOTS
• Foucault
• Foucault pendulum
• foul
• foul ball
• foul line
• foul out
• foul play
• foul shot
• foul-mouthed
• foul-smelling
• foul-spoken
• foul-up
• foul-weather gear
• foulard
• fouled
• foully
• foulmart
• foulness
• foumart
• found
• foundation