daisy wheel

noun
  1. a small metal or plastic wheel with raised, fully formed letter, numbers, and symbols on the tips of petallike spokes: used as the printing element in a type of electronic typewriter or computer printer (daisy wheel printer).

Origin of daisy wheel

First recorded in 1975–80
Also called printwheel.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018