eighteenth (ordinal number)

achtzehnte (a) (ordinal number)

Achtzehnte (n) [m.] (ordinal number)

dix-huitième (a) [m.] (ordinal number)

dix-huitième (n) [m.] (ordinal number)

diciottesimo (a) [m.] (ordinal number)

diciottesimo (n) [m.] (ordinal number)

decimoctavo (a) [m.] (ordinal number)

decimoctavo (n) [m.] (ordinal number)

achttiende (m/f/n) (n) (ordinal number)

achttiende (a) (ordinal number)

artonde (invariable) (n) (ordinal number)

artonde (a) (ordinal number)

décimo-oitavo (a) [m.] (ordinal number)

décimo-oitavo (n) [m.] (ordinal number)