1) Arrangement on the table 2) Bouquet at a meal 3) Centrepiece 4) Characteristic 5) Feature 6) Table decoration 1) Centrepiece 2) Epergne 
• (n.) Alt. of Centrepiece
[n] - placed at the center of something (as on a table)
These are decorative pieces for display in the middle of a dining or serving table. 
centrepiece noun something placed at the center of something else (as on a table)
an ornamental object used in a central position, esp. on the center of a dining-room table. · the central or outstanding point or feature: The centerpiece of the evening was a play put on by the employees.