passe-partout
n.
"master-key," 1670s, French, literally "pass everywhere," from passer "to pass" (see pass, v.) + partout "everywhere," from par "through" (see per) + tout "all."
| 词汇 | passe-partout | 
| 词根词缀 | Online Etymology Dictionary passe-partout n. "master-key," 1670s, French, literally "pass everywhere," from passer "to pass" (see pass, v.) + partout "everywhere," from par "through" (see per) + tout "all." | 
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