Fixture
来自Big Physics
late 16th century (in the sense ‘fixing, becoming fixed’): alteration (first found in Shakespeare) of obsolete fixure (from late Latin fixura, from Latin figere ‘to fix’), with t inserted on the pattern of mixture .
wiktionary
Alteration of older fixure, on the model of mixture.
etymonline
fixture (n.)
1590s, "act of fixing," perhaps from fix (v.) on model of mixture, or from an assumed Latin *fixitatem. Meaning "anything fixed or securely fastened" is from 1812, an alteration of fixure (c. 1600).