The doubtful and probably corrupt rornanside seems to contain a word anside, ‘great blast’, which occurs in LB.
236 m. inf. in a similar context: Mairg na trí lucht a n-iffirn, úathmar anside:
óes dogní dán, óes choilles grád, óes amsaine.
Woe to the three folk in Hell, with horrible blast:
The folk who practise poetry, the folk who violate their order, the soldier folk.
| From Anbthine mór ar muig Lir (Author: [unknown]), p.83 (section 2.) | Corpus of Electronic Texts Edition Close footnote |