Part of speech: numeral
fourth (also féowerða, féorþa, féorða, féarða)
Etymology
[Mod E FOURTH ← Prot-Germ *fedwōrþōn, *fedwōrþan (← *fedwōr “four” + *-þa suff); O Fris fiārda; O Sax fiortho; Dt vierde; OHG fiordo (Mod G vierte); Icel fjórði; Sw fjärde]