μῆκος G3372
mēkos · may'-kos · Noun Neuter
probably akin to μέγας; length (literally or figuratively) length.
2 Occurrences in the King James Bible
Ephesians 3:18May be able to comprehend with all saints what is the breadth, and length, and depth, and height;
Revelation 21:16And the city lieth foursquare, and the length is as large as the breadth: and he measured the city with the reed, twelve thousand furlongs. The length and the breadth and the height of it are equal.