dimension
B1Substantiv/US /dɪmˈɛnʃən/ dĭm-ĔNSH-ən; UK /dɪmˈɛnʃən/ dĭm-ĔNSH-ən/
Measure in a single line, as length, breadth, height, thickness, or circumference; extension; measurement; -- usually, in the plural, measure in length and breadth, or in length, breadth, and thickness; extent; size; as, the dimensions of a room, or of a.
