This hapax remains both grammatically and semantically unexplained. Its association with the *ronea word family is hypothetical, but it may represent a corruption of roignus.
a.?
1pathol.mangy, scabby, having sores or ulcers on the skin :
(
MS: c.1300
)
pur gutes rungesuns: Pernez brianie
[sic], chersuns de ewe, [...]. Pus le quisez bien, si metez sor le mal si chald cum il purra sufrir, si garra
318.29
[roigneson] (c.1300)