'necklace' definitions:

Definition of 'necklace'

From: WordNet
noun
Jewelry consisting of a cord or chain (often bearing gems) worn about the neck as an ornament (especially by women)

Definition of 'necklace'

From: GCIDE
  • necklace \neck"lace\ (?; 48), n.
  • 1. A string of beads, etc., or any continuous band or chain, worn around the neck as an ornament. [1913 Webster]
  • 2. (Naut.) A rope or chain fitted around the masthead to hold hanging blocks for jibs and stays. [1913 Webster]