C9

Translingual

Etymology

Specified in ISO 269.

Symbol

C9

  1. (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

Chinese

Etymology

From 師奶师奶 (si1 naai5-1), which is near homophonous to English C nine.

Pronunciation


Noun

C9

  1. (Hong Kong Cantonese, Internet slang) Alternative form of 師奶师奶 (si1 naai5-1)

Coordinate terms

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