A three-grooved element in classical architecture, often seen in Doric friezes.

त्रिकोणिका

English Usage: The ancient temple featured beautifully carved triglyphs along its frieze.

Hindi Usage: प्राचीन मंदिर में उसकी फ्रिज पर सुंदर ढंग से उकेरे गए त्रिकोणिकाएँ थीं।