Graecum

Graecum n (genitive Graecī); second declension

1. (Late Latin) Greek language
   • 556–636 CE, Isidore of Seville, Etymologiae, page VIII:

     Tius Graecum est. Patruus frater patris est, quasi pater alius.

     (please add an English translation of this quotation)

Second-declension noun (neuter).

• "Graecum", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)