Rudu

According to the Old English Dictionary:

e;

rudu

f. Red, redness, redness of the cheeks, the countenance (?) :-- Anwlita vel rudu vultus, Wrt. Voc. i. 42, 52. Mid rude rubore, Hpt. Gl. 507, 63. Ðá geseah se cyngc ðæt Apollonius mid rósan rude wæs eal oferbrǽded, Ap. Th. 22, 4. Gezabel gehiwode hire eágan and hire neb mid rude, Homl. Skt. i. 18, 342. [The rude of monnes nebbe þet seið ariht his sunnen, A. R. 330, 29. Þe rose mid hire rude, O. and N. 443. Cf. Icel. roði redness.] rudu