n o, m. enchantment, sorcery; a charm or spell: felbas .i. fel-fes .i. fes serb, O'Mulc. 509 . fealbhas .i. droichfhios, O'Cl. fromadh felmais .i. fromadh na pisoc, Laws i 180.31 . fo bith ind [ḟ]elbais focartatar drúith C. for a chend Cuirc arna tisad hÉrind, Anecd. iii 62.21 . dogniat ... auptha ┐ felmasa ┐ fídlanna, RC xii 428.7 . LB 258b82 . is tri fealmasa Media doronaid na huile so, BB 415a33 . Móir-Rígan fat[h]a felbais `foundation of enchantments' Leb. Gab.(i) i 158 = Morrígan fotla felbais, LL 10b28 = M. flatha felbuiss (felmuis v.l.) `aus dem Reiche des Truges' ZCP xiv 176.7 . See elbas?.