C9
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Translingual[edit]
Etymology[edit]
Specified in ISO 269.
Symbol[edit]
C9
- (international standards) ISO 269 standard paper size of 40 mm × 57 mm (1.57 in × 2.24 in), with a surface area of 22.8 cm2 (3.53 sq in).
See also[edit]
ISO 216/269 paper sizes
Chinese[edit]
Etymology[edit]
From 師奶/师奶 (si1 naai5-1), which is near homophonous to English C nine.
Pronunciation[edit]
Noun[edit]
C9
- (Hong Kong Cantonese, Internet slang) Alternative form of 師奶/师奶 (si1 naai5-1)