#drop.round_shape__bead__pearl  a shape that is small and round; "he studied the shapes of low-viscosity drops"; "beads of sweat on his forehead"
  supertype:  #round_shape__roundshape  a shape that is curved and without sharp angles
  subtype:  #teardrop  anything shaped like a falling drop (as a pendant gem on an earring)
  subtype:  #dewdrop  a drop of dew

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