coasters

/K OW1 S T ER0 Z/
noun
  1. 1

    Agent noun of coast: one who coasts.

  2. 2

    Something that coasts, such as a sled or toboggan.

  3. 3

    A merchant vessel that stays in coastal waters.

  4. 4

    A sailor who travels only in coastal waters.

  5. 5

    A person who originates from or inhabits a coastal area.

  6. 6

    A small piece of material used to protect the surface of a table, upon which one places cups or mugs.

  7. 7

    A small tray on wheels, used to pass something around a table.

  8. 8

    A worthless compact disc or DVD, such as one that was burned incorrectly.

  9. 9

    A rollercoaster.

  10. 10

    (Lake Superior) A coaster trout (brook trout, Salvelinus fontinalis)

  11. 11

    A prostitute, especially a white woman, plying her trade in Chinese port towns.

Source: https://en.wiktionary.org/wiki/coaster, https://en.wiktionary.org/wiki/coasters