n o, m. the season of spring: earrach (gl. ver), Ir. Gl. 1070 . ó errug (gl. vere) BCr. 37a1 . fēr a vere .i. on errach , Corm. Y 622 . O'Mulc. 518 . ra sidi erraig i llō mártai, TBC-LL¹ 3382 . ascolt mor for cethraibh isind erruch, AU 878 . Mon. Tall. § 29 . i n-erroch...is-samrud, FB 9 . sluaiged erraig ┐ fodmair hostings of spring and autumn Hy Maine 66.3 . TD 9.16 . Laws iii 394.6 Comm. ar feil Patraic erraig, Cog. 150.15 . ní bí errach senduni there is no spring for the old Fianaig. 26.4 . earrach na hóige the springtime of youth TSh. 6347 .

n o, m. a species of large bird (falcon or sea-eagle?): erreg .i. eirr-seg, ar is he is tresam di segib, O'Mulc. 410 . asbertatar alaile dib, ic aicsin errich moir and: ba cosmail in t-errach fri herrcho Erenn, ICM xxxiv RC x 90 x (errich; erruch...herrchu v.l.). buadhach in band fuaratar and eirrich Eireand, Anecd. i 73.217 . See also seirrḟiach and serech?.

x see airrach.