L-vocalization reversal in nouns (-ao, -eo)

QuestionAnswer
blacksmith
kovač
to forge
kovati
iron
željezo
anvil
nakovanj
The blacksmith wants to forge iron on the anvil.
Kovač želi kovati željezo na nakovnju.
cauldron
kotao
ash
pepeo
There is no ash under the cauldron.
Ispod kotla nema pepela.
steel
čelik
The blacksmith forges an angel out of steel.
Kovač kuje anđela od čelika.
corner
ugao
spark
iskra
There are many sparks in the dark corner.
U mračnom uglu ima mnogo iskri.
nail
čavao
He cannot work without a nail.
Ne može raditi bez čavla.
He sees nothing because of the ash.
Ne vidi ništa od pepela.
They must forge the iron next to the hot cauldron.
Moraju kovati željezo pokraj vrućeg kotla.
I do not know if the steel is hot.
Ne znam je li čelik vruć.
He did a lot of work in that corner.
Napravio je puno posla u tom uglu.
The blacksmith put the nails next to the anvil.
Kovač je stavio čavle pokraj nakovnja.
The largest cauldron is in the corner.
Najveći kotao je u uglu.
I do not know if sparks are dangerous.
Ne znam jesu li iskre opasne.