Zweier

Etymology
. Compare 🇨🇬

Noun

 * 1)  twin

Noun

 * 1)  two-cent coin, two-euro coin
 * 2)  double; pair
 * 3)  two digit, figure
 * 4)  a game between two single players
 * 5)  two deciliters (200 ml) of a liquid

Coordinate terms

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 * (100)
 * (1000)