teardrop

nouns

anything shaped like a falling drop (as a pendant gem on an earring)
teardrop
is a type of (narrower)
a shape that is spherical and small
"he studied the shapes of low-viscosity drops"; "beads of sweat on his forehead"
bead, drop, pearl
a drop of the clear salty saline solution secreted by the lacrimal glands
"his story brought tears to her eyes"
tear, teardrop