intercalation
n.
1570s, from Latin intercalationem (nominative intercalatio) "insertion of an intercalary day," noun of action from past participle stem of intercalare (see intercalate).
| 词汇 | intercalation | 
| 词根词缀 | Online Etymology Dictionary intercalation n. 1570s, from Latin intercalationem (nominative intercalatio) "insertion of an intercalary day," noun of action from past participle stem of intercalare (see intercalate). | 
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