The act of creating or composing something, especially in music or writing.

A piece of music or writing.

रचना

English Usage: The composer is known for his beautiful compositions.

Hindi Usage: इस संगीकार को अपनी सुंदर रचनाओं के लिए जाना जाता है।

A three-dimensional geometric figure with four triangular faces.

A polyhedron with four faces.

चार-आव्यूह

English Usage: In geometry class, we studied the properties of a tetrahedron.

Hindi Usage: भूगणित की कक्षा में, हमने चतुष्कोण के गुणों का अध्ययन किया।