piggyback
adj.
1823, probably a folk etymology alteration of pick pack (1560s), which perhaps is from pick, a dialectal variant of pitch, v.1. As a verb from 1952.
| 词汇 | piggyback |
| 词根词缀 | Online Etymology Dictionary piggyback adj. 1823, probably a folk etymology alteration of pick pack (1560s), which perhaps is from pick, a dialectal variant of pitch, v.1. As a verb from 1952. |
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