Definitions:
a small piece of glass, stone, or similar material that is threaded with others to make a necklace or rosary or sewn on to fabric

a drop of a liquid on a surface

a small knob forming the foresight of a gun.

the reinforced inner edge of a pneumatic tyre that grips the rim of the wheel.

an ornamental plaster moulding resembling a string of beads or having a semicircular cross section.

decorate or cover with beads

cover (a surface) with drops of moisture