Τhe prefixoid plaku- originates from the verb plakóno ‘cover with slabs’. It shows something which happens in a bad way (Ralli 2017, 2020).
Ε.g. ási mi na plakufáɣu ts-iɣó mɲa ðagamatʝá.
áse me na plakofáo ce-eɣó mɲa ðagomatʝá.
‘Let me eat something’.