Ar-roy'o, n.
n. [Sp., O. Sp. arrogio, Pg. arroio, L. Lat. arrogium, Prov. It. rogia, L. Lat. rogium, allied to Gr. ῥοή, river, stream, from ῥεῖν, to flow.] A watercourse; a rivulet; a small river. Bartlett.
n. [Sp., O. Sp. arrogio, Pg. arroio, L. Lat. arrogium, Prov. It. rogia, L. Lat. rogium, allied to Gr. ῥοή, river, stream, from ῥεῖν, to flow.] A watercourse; a rivulet; a small river. Bartlett.