corrugation
n.
1520s, from Latin *corrugationem, noun of action from past participle stem of corrugare (see corrugate).
| 词汇 | corrugation | 
| 词根词缀 | Online Etymology Dictionary corrugation n. 1520s, from Latin *corrugationem, noun of action from past participle stem of corrugare (see corrugate). | 
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