Tenure
来自Big Physics
late Middle English: from Old French, from tenir ‘to hold’, from Latin tenere .
wiktionary
From Middle English tenure, from Anglo-Norman, from Old French tenure, from Vulgar Latin *tenitura, from *tenitus, from Latin tentus (from teneō) + -ura.
etymonline
tenure (n.)
early 15c., "holding of a tenement," from Anglo-French and Old French tenure "a tenure, estate in land" (13c.), from Old French tenir "to hold," from Vulgar Latin *tenire, from Latin tenere "to hold" (see tenet). The sense of "condition or fact of holding a status, position, or occupation" is first attested 1590s. Meaning "guaranteed tenure of office" (usually at a university or school) is recorded from 1957. Related: Tenured (1961).