The part of the necklace that attaches to the ornament or pendant is called the bail. Jewelry bails come in various sizes and styles depending upon the necklace. It is normally a metal loop that attaches the pendant and a chain or cord can easily slide through thus creating a completed necklace.
Ornament is a noun.
A Bail
Caliper mount bracket.
The small stalk which attaches a leaf to a stem is called the leaf petiole.
Ornament is a noun.
It's not actually a necklace. What she's wearing is a type of collar called a gorget. It was originally part of a suit of armor but in the Renaissance people began wearing them by themselves as symbols of nobility.
the petiole is the stemlike part that attaches the leaf to the stem the blade is the board flat part which contains the green coloring matter called chlorophyll
The ligament
coccyx
it is the part that attaches the flower to the plant
envelop
PENIS!