1. Geometry(Abstract Noun) In geometry, two or more objects are said to be concentric when they share the same center or axis. Circles, regular polygons and regular polyhedra etc. [একাধিক বৃত্ত বা বহুভুজৰ] একেটাই কেন্দ্ৰ (বা অক্ষ) থকা৷

English: cocentric,
Assamese: এককেন্দ্ৰিক