Crossword clue: an ornament to be placed in the center, as of a table, ceiling, atc.; a central article or figure.
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
something placed at the center of something else (as on a table)
something placed at the center of something else (as on a table)