cas·te·lla·no | \ˌkastəˈl(y)ä(ˌ)nō\
plural -s

Definition of castellano 

1 : an ancient Spanish gold coin bearing the Castilian arms especially : one weighing ¹/₅₀ of a mark

2 : an ancient Spanish unit of weight equivalent to ¹/₅₀ of a mark

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History and Etymology for castellano

Spanish, literally, Castilian

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exaggeratedly or childishly emotional

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