Alternative form of diam..
The diameter of the bore of a gun, usually measured in hundredths of inches or in millimeters
The measure or dimension from side to side; width.
Find another word for diameter. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for diameter, like: measurement across, width, bore, thickness, diam, broadness, caliber, breadth, circumference, mm and 10mm.