ಅರ್ಥ : A course that provides an introduction to an art or science (or to more advanced study generally).
ಸಮಾನಾರ್ಥಕ : propaedeutics
ಅರ್ಥ : Preceding and preparing for something.
ಉದಾಹರಣೆ :
Preparatory steps.
ಸಮಾನಾರ್ಥಕ : preparative, preparatory