bursti1nafnorð karlkynBeygingeintalafleirtalaán greinismeð greinián greinismeð greininf.burstiburstinnnf.burstarburstarnirþf.burstaburstannþf.burstaburstanaþgf.burstaburstanumþgf.burstumburstunumef.burstaburstansef.burstaburstannanf.þf.þgf.ef.nf.þf.þgf.ef.