[4] -tapaðr (m. nom. sg.) ‘-terminator’: Skj B and Skald emend to -tǫpuðr ‘-terminator’, but both forms of this nomen agentis are possible (see Hl 1941). Both mss read -tapað (m. acc. sg.), but the nom. is required by the syntax. For the possible loss of final -r, see Note to st. 5/2.