training aid
noun
Practical or material support provided to facilitate training; something used to assist in carrying out training.
Origin
Mid 19th century.
- prosopopoeia
- prosopopoeial
- prosopopoeic
- prosopyle
- prospect
- prospect-hunter
- prospecting claim
- prospection
- prospective
- prospective glass
- prospectively
- prospectiveness
- prospectless
- prospector
- prospectus
- prospekt
- prosper
- prosperable
- prosperation
- prosperity
- prosperity budget
- Prospero
- prosperous
- prosperous-looking
- prosperously