Where does “feed” come from?
feed (Manx) comes from Old Irish fichet, from Proto-Celtic wikantī, from Proto-Indo-European h₁wih₁ḱm̥t, from Proto-Indo-European dwi(h₁)dḱm̥ti — two tens; two decades; twenty; two-ten.
feed (Manx): twenty
Ancestry of “feed”, step by step