Teardrop (noun)

1. A single droplet of tear.
2. A shape resembling a droplet of liquid, especially as used in design or jewelry.

Origin:

Late 16th century: from tear (verb) + drop.

Examples:

1. She wiped away a teardrop from her cheek.
2. The teardrop diamond was the centerpiece of the necklace.
3. The teardrop is a symbol of sorrow and grief.
4. The teardrop was a reminder of the emotional moment.
5. The teardrop was made of crystal and sparkled in the light.