Definitions of cone:

• noun:   any cone-shaped artifact
• noun:   visual receptor cell sensitive to color
• noun:   cone-shaped mass of ovule- or spore-bearing scales or bracts
• noun:   a shape whose base is a circle and whose sides taper up to a point
• verb:   make cone-shaped

  Example: "Cone a tire"

• name:  A surname (rare: 1 in 25000 families; popularity rank in the U.S.: #3251)