capsule vs peristome

capsule and peristome both are nouns.

Word	Noun	Adjective	Verb	Adverb
capsule	Yes	No	Yes	No
peristome	Yes	No	No	No

capsule (noun)	peristome (noun)
a pill in the form of a small rounded gelatinous container with medicine inside	region around the mouth in various invertebrates
a spacecraft designed to transport people and support human life in outer space	(botany) fringe of toothlike appendages surrounding the mouth of a moss capsule
a small container
a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute
a structure that encloses a body part
a shortened version of a written work
a dry dehiscent seed vessel or the spore-containing structure of e.g. mosses

capsule (verb)	peristome (verb)
put in a short or concise form; reduce in volume
enclose in a capsule