Pronunciation

change

Singular
capsule

Plural
capsules

  1. (countable) A capsule is a small case or container, usually circular or cylindrical in shape.
  2. (countable) (anatomy) A capsule is a tough, fibrous layer surrounding an organ such as the kidney or liver
  3. (countable) (anatomy) A capsule is a membrane that surrounds the eyeball.
  4. (countable) (pharmacy) A capsule is a small container containing a dose of medicine.
  5. (countable) (botany) A capsule is a dry fruit that releases its seeds by bursting open when ripe.
  6. (countable) (winemaking) A capsule is a foil or plastic covering the cork of a wine bottle.