( n. )
An instrument for describing circles, measuring figures, etc., consisting of two, or (rarely) more, pointed branches, or legs, usually joined at the top by a rivet on which they move.
( n. )
An instrument for describing circles, measuring figures, etc., consisting of two, or (rarely) more, pointed branches, or legs, usually joined at the top by a rivet on which they move.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012