英语词源字典 - 在线词源网站

jury (adj.)[jury 词源字典]: "temporary," 1610s, in jury-mast, a nautical term for a temporary mast put in place of one broken or blown away, of uncertain origin. The word perhaps is ultimately from Old French ajurie "help, relief," from Latin adjutare (see aid (n.)).[jury etymology, jury origin, 英语词源]
substitute (v.): early 15c. (transitive), from Latin substitutus, past participle of substituere "put in place of another" (see substitution). Transitive use is from 1888. Related: Substituted; substituting.
substitute (n.): "one who acts in place of another," early 15c., from Middle French substitut (noun use) and directly from Latin substitutus, past participle of substituere "put in place of another" (see substitution). Military draft sense is from 1777, American English. Team sports sense is from 1849. Of foodstuffs, from 1879. As an adjective from early 15c.
substitution (n.): late 14c., "appointment of a subordinate or successor," from Middle French substitution or directly from Late Latin substitutionem (nominative substitutio) "a putting in place of (another)," noun of action from past participle stem of Latin substituere "put in place of another, place under or next to, present, submit," from sub "under" (see sub-) + statuere "set up," from PIE root *sta- "to stand," with derivatives meaning "place or thing that is standing" (see stet).