লম্বলম্বন

লম্বছাঁয়া (Assamese) [ Roman: lom.bo.sa~.ya]
Contributed by: Tapan K Sarma(তপন কুমাৰ শৰ্মা) on 2015-08-12
1. Mathematics(Abstract Noun) a systematic construction of lines drawn on a plane surface representative of and corresponding to the meridians and parallels of the curved surface of the earth or celestial sphere.