Disciplinary
来自Big Physics
late 15th century (originally with reference to ecclesiastical order): from medieval Latin disciplinarius, from Latin disciplina, from discipulus ‘learner’ (see disciple).
wiktionary
From Vulgar Latin disciplinarius, from Latin disciplina(“instruction, teaching, field of study, habit”)
etymonline
disciplinary (adj.)
"promoting orderly observance of rules," 1590s, from Medieval Latin disciplinarius, from Latin disciplina "instruction given, teaching," also "military discipline" (see discipline (n.)).
