C6
1
6.3
An envelope for A6 cards or A4 sheets folded twice
- noun
- Specialized
:
C6
- She folded the letter neatly and placed it inside a C6 envelope.
Examples
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The 2014 model appears to be roughly the same size as the current C6, although it's expected to make use of new materials and advanced manufacturing techniques that will result in a sports car that's lighter, more aerodynamically efficient, and a lot more nimble.
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I ordered some C6 envelopes to send out my invitations.
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The office supplies store has a variety of C6 envelopes for sale.
How Big
Surface Forms
Etymology
The word C6 comes from the international paper-size system: the letter C means 'envelope series' and the number 6 tells the 'size'. A C6 is made to hold an A6 card or an A4 sheet folded twice, so C6 refers to the envelope that measures 114 mm x 162 mm.