Preparatory

1.

(That prepares or serves to prepare. -preparatory school a private school for children between the ages of and 6 and 13) ដែលរៀបចំបម្រុង, ដែលត្រៀមទុក (បរិវច្ឆ័ណ)

2.

(បច្ចេកទេស) ដែលរៀបចំជាមុន, ដែលត្រៀមទុក

1.

(In preparation for. Used with to: A thorough cleaning of the house took place preparatory to our departure) ដោយរៀបចំបម្រុង, ដោយត្រៀមទុក

• preparatory school
  - សាលាត្រៀម

1.

Preparing the way for anything by previous measures of adaptation; antecedent and adapted to what follows; introductory; preparative; as, a preparatory school; a preparatory condition.

1.

preliminary, introductory, inductive, prefatory

2.

preliminary, introductory, prefatory