áttrǿðr

Etymology
From. Compare, from.

Adjective

 * 1) measuring eighty (fathoms, ells)
 * 2) eighty years old, octogenarian
 * 3) * c. 1130, ,
 * "non"

- En svá er sagt at Haraldr væri LXX. vetra konungr ok yrði áttrœðr.