Initiatory

Part of speech: noun (n.)

An introductory act or rite. [R.]

Part of speech: adjective (a.)

1. Suitable for an introduction or beginning; introductory; prefatory; as, an initiatory step. Bp. Hall.

2. Tending or serving to initiate; introducing by instruction, or by the use and application of symbols or ceremonies; elementary; rudimentary. Some initiatory treatises in the law. Herbert. Two initiatory rites of the same general import can not exist together. J. M. Mason.