Disciplinal \Dis"ci*plin*al\, a. Relating to discipline. --Latham. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

disciplinal adj : designed to promote discipline; "the teacher's action was corrective rather than instructional"; "disciplinal measures"; "the mother was stern and disciplinary" [syn: corrective, disciplinary]

Source: WordNet (r) 2.0
 

Disciplinal \Dis"ci*plin*al\, a. Relating to discipline. --Latham.

Source: Webster's Revised Unabridged Dictionary (1913)