The term 'elaborate in design' can be summarized by two crossword solutions: ROCOCO and ORNATE. ROCOCO is an artistic style that originated in France in the 18th century and is characterized by intricate designs, asymmetrical shapes, and pastel colors. ORNATE is a term used to describe something that is highly decorated with complex patterns and details. Both ROCOCO and ORNATE are used to describe something that is elaborate in design.