Registration
来自Big Physics
mid 16th century: from medieval Latin registratio(n- ), based on Latin regerere ‘enter, record’ (see register).
wiktionary
register + -ation.
etymonline
registration (n.)
1560s, "act of inserting or recording in a register," from French registration and directly from Medieval Latin registrationem (nominative registratio) "a registering," noun of action from past-participle stem of registrare, from registrum (see register (n.1)). In 16c.-17c. it birthed a back-formed verb registrate.
