tví-tugr

tví-togr, adj. aged twenty, Grág. i. 307, 465, ii. 108, Fms. ii. 7, vi. 90, Jb. 143, passim: measuring twenty (fathoms, ells), Grág. i. 497, ii. 337, Fms. iii. 194, passim; átta vetr um tvítugt, i. e. twenty-eight years old, Stj. 26.