Yrða

bakfall

nafnorð, hvorugkyn

bak-fall

n. falling backwards, Fas. iii. 569: esp. in pl. in the phrase, róa bakföllum, to take a long pull with the oars, i. 215: milit. attack from behind = bakslag, Fms. viii. 115, ix. 405.

Skammstafanir og tilvitnanir

Skammstafanir

n.
hvorugkyn (e. neuter)
esp.
especially.
pl.
fleirtala (e. plural)
milit.
military.

Tilvitnuð rit

Fas.
Fornaldar sögur. (C. II.)
Fms.
Fornmanna sögur. (E. I.)