decas

In order to this, it is not necessary that the nomenclature should be changed, or that our poor people should be puzzled with the _decas_, and _hexas_, and

Chambers's Edinburgh Journal, No. 437 Volume 17, New Series, May 15, 1852 Various 1836

Etymology: Middle English, from Middle French décade, from Late Latin decad -, decas, from Greek dekad -, dekas, from deka Pueblo

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Evangelii, &c., ad ann. 1525: decas prima, p. 274. — (Ed. Heidelb.,

Luther and Other Leaders of the Reformation 1823-1886 1883