Where does “deugain” come from?
deugain (Welsh) comes from Welsh ugain, from Old Welsh uceint, from Proto-Brythonic ʉgėnt, from Proto-Celtic wikantī, from Proto-Indo-European h₁wih₁ḱm̥t, from Proto-Indo-European dwi(h₁)dḱm̥ti — two tens; two decades; twenty; two-ten.
deugain (Welsh): forty, two score; forty
Ancestry of “deugain”, step by step
Words derived from “deugain”