Definition of "Capsule" :

noun: a pill in the form of a small rounded gelatinous container with medicine inside

noun: a small container

noun: a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute

noun: a spacecraft designed to transport people and support human life in outer space

noun: a structure that encloses a body part

noun: a shortened version of a written work

noun: a dry dehiscent seed vessel or the spore-containing structure of e.g. mosses

verb: put in a short or concise form; reduce in volume

verb: enclose in a capsule