triplicate

noun
🔊/ˈtrɪplɪkət/
🔊/ˈtrɪplɪkət/
Word Originlate Middle English: from Latin triplicat- ‘made three’, from the verb triplicare, from triplex, triplic- ‘threefold’, from tri- ‘three’ + plicare ‘to fold’.
Idioms
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Idioms
in triplicate
  1. done three times做过三次
    • Each sample was tested in triplicate.每种样品都做过三次检验。🔊🔊
  2. (of a document文件) copied twice, so that there are three copies in total一式三份
    • Fill out the forms in triplicate.表格填写一式三份。
compare duplicate