vara
/ˈvɑːrə/ or /ˈvɑːrɑː/ (VAH-ruh or VAH-rah)
Definitions
1. noun
a unit of measurement of length, especially in ancient Scandinavia, equivalent to an arm’s length or about 1.5 metres (4.9 ft)
“The Viking’s longsword was almost as long as a vara in length.”