cubit
🇺🇸
/ˈkjuːbɪt/
🇬🇧
/ˈkjuːbɪt/
A unit of length equal to the length of a person's forearm from the elbow to the tip of the middle finger, about 18 inches or 45 centimeters.
The ancient Egyptians used cubits to measure the height of the pyramids.
古埃及人用肘尺來測量金字塔的高度。