Legislative
来自Big Physics
mid 17th century (denoting the enactment of laws): from late Latin legis latio(n- ), literally ‘proposing of a law’, from lex ‘law’ and latus ‘raised’ (past participle of tollere ).
wiktionary
legislate + -ive
etymonline
legislative (adj.)
1640s; from legislator + -ive. Related: Legislatively.